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22120711068 = 22340112833583
BaseRepresentation
bin10100100110011111…
…110100001110011100
32010002122000112221010
4110212133310032130
5330300400223233
614055003335220
71412112641001
oct244637641634
963078015833
1022120711068
1194216236a5
124354221510
132116b67761
1410dbc038a8
15897024b63
hex5267f439c

22120711068 has 48 divisors (see below), whose sum is σ = 51798491136. Its totient is φ = 7347398400.

The previous prime is 22120711061. The next prime is 22120711097. The reversal of 22120711068 is 86011702122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120711061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6172005 + ... + 6175587.

It is an arithmetic number, because the mean of its divisors is an integer number (1079135232).

Almost surely, 222120711068 is an apocalyptic number.

It is an amenable number.

22120711068 is an abundant number, since it is smaller than the sum of its proper divisors (29677780068).

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

22120711068 is a wasteful number, since it uses less digits than its factorization.

22120711068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274 (or 5272 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The spelling of 22120711068 in words is "twenty-two billion, one hundred twenty million, seven hundred eleven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 401 802 1203 1283 1604 2406 2566 3583 3849 4812 5132 7166 7698 10749 14332 15396 21498 42996 514483 1028966 1436783 1543449 2057932 2873566 3086898 4310349 4596989 5747132 6173796 8620698 9193978 13790967 17241396 18387956 27581934 55163868 1843392589 3686785178 5530177767 7373570356 11060355534 22120711068