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22092884900 = 2252972277617
BaseRepresentation
bin10100100100110101…
…101010101110100100
32010000200122211121022
4110210311222232210
5330221234304100
614052131110312
71411324265102
oct244465525644
963020584538
1022092884900
119407948469
124346a42398
132111174078
1410d823cc72
15894879e85
hex524d6aba4

22092884900 has 36 divisors (see below), whose sum is σ = 48435824388. Its totient is φ = 8746045440.

The previous prime is 22092884887. The next prime is 22092884921. The reversal of 22092884900 is 948829022.

It can be written as a sum of positive squares in 6 ways, for example, as 190660864 + 21902224036 = 13808^2 + 147994^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1129109 + ... + 1148508.

Almost surely, 222092884900 is an apocalyptic number.

22092884900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22092884900 is an abundant number, since it is smaller than the sum of its proper divisors (26342939488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22092884900 is a wasteful number, since it uses less digits than its factorization.

22092884900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277728 (or 2277721 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 22092884900 in words is "twenty-two billion, ninety-two million, eight hundred eighty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 4850 9700 2277617 4555234 9110468 11388085 22776170 45552340 56940425 113880850 220928849 227761700 441857698 883715396 1104644245 2209288490 4418576980 5523221225 11046442450 22092884900