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22012210104 = 2331189777093
BaseRepresentation
bin10100100000000001…
…111010101110111000
32002211001212010120220
4110200001322232320
5330040111210404
614040130020040
71406324461443
oct244001725670
962731763526
1022012210104
119376356285
124323a17620
1320ca5387c1
1410cb63c65a
1588c7414d9
hex52007abb8

22012210104 has 32 divisors (see below), whose sum is σ = 55035864720. Its totient is φ = 7336691456.

The previous prime is 22012210039. The next prime is 22012210123. The reversal of 22012210104 is 40101221022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246982 + ... + 324074.

Almost surely, 222012210104 is an apocalyptic number.

22012210104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22012210104 is an abundant number, since it is smaller than the sum of its proper divisors (33023654616).

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

22012210104 is a wasteful number, since it uses less digits than its factorization.

22012210104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88999 (or 88995 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22012210104 its reverse (40101221022), we get a palindrome (62113431126).

The spelling of 22012210104 in words is "twenty-two billion, twelve million, two hundred ten thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 11897 23794 35691 47588 71382 77093 95176 142764 154186 231279 285528 308372 462558 616744 925116 1850232 917175421 1834350842 2751526263 3668701684 5503052526 7337403368 11006105052 22012210104