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10223222994 = 2325979121853
BaseRepresentation
bin10011000010101101…
…00000000011010010
3222101110210112111200
421201112200003102
5131414121113434
64410235052030
7511224650565
oct114126400322
928343715450
1010223222994
114376819826
121b938a1016
13c6c015b9a
146cda6c4dc
153ec7a3199
hex2615a00d2

10223222994 has 48 divisors (see below), whose sum is σ = 22811068800. Its totient is φ = 3307550688.

The previous prime is 10223222923. The next prime is 10223223067. The reversal of 10223222994 is 49922232201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22972 + ... + 144824.

It is an arithmetic number, because the mean of its divisors is an integer number (475230600).

Almost surely, 210223222994 is an apocalyptic number.

10223222994 is an abundant number, since it is smaller than the sum of its proper divisors (12587845806).

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

10223222994 is a wasteful number, since it uses less digits than its factorization.

10223222994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121999 (or 121996 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 10223222994 in words is "ten billion, two hundred twenty-three million, two hundred twenty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 59 79 118 158 177 237 354 474 531 711 1062 1422 4661 9322 13983 27966 41949 83898 121853 243706 365559 731118 1096677 2193354 7189327 9626387 14378654 19252774 21567981 28879161 43135962 57758322 64703943 86637483 129407886 173274966 567956833 1135913666 1703870499 3407740998 5111611497 10223222994