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22,020

22,020 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Abundant Number Harshad / Niven

Properties

Parity
Even
Digit count
5
Digit sum
6
Digital root
6
Palindrome
No
Reversed
2,022
Divisor count
24
σ(n) — sum of divisors
61,824

Primality

Prime factorization: 2 2 × 3 × 5 × 367

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 30 · 60 · 367 · 734 · 1101 · 1468 · 1835 · 2202 · 3670 · 4404 · 5505 · 7340 · 11010 · 22020
Aliquot sum (sum of proper divisors): 39,804
Factor pairs (a × b = 22,020)
1 × 22020
2 × 11010
3 × 7340
4 × 5505
5 × 4404
6 × 3670
10 × 2202
12 × 1835
15 × 1468
20 × 1101
30 × 734
60 × 367
First multiples
22,020 · 44,040 · 66,060 · 88,080 · 110,100 · 132,120 · 154,140 · 176,160 · 198,180 · 220,200

Representations

In words
twenty-two thousand twenty
Ordinal
22020th
Binary
101011000000100
Octal
53004
Hexadecimal
0x5604
Base64
VgQ=

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 22020, here are decompositions:

  • 7 + 22013 = 22020
  • 17 + 22003 = 22020
  • 23 + 21997 = 22020
  • 29 + 21991 = 22020
  • 43 + 21977 = 22020
  • 59 + 21961 = 22020
  • 83 + 21937 = 22020
  • 109 + 21911 = 22020

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-5604
U+5604
Other letter (Lo)

UTF-8 encoding: E5 98 84 (3 bytes).

Hex color
#005604
RGB(0, 86, 4)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.86.4.

Address
0.0.86.4
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.86.4

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000022020
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.