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102202024012 = 221117912976387
BaseRepresentation
bin101111100101110110…
…1110010000001001100
3100202210122010202022121
41133023231302001030
53133302204232022
6114541224022324
710245442604404
oct1371355620114
9322718122277
10102202024012
113a386418360
12179833019a4
139839a9c42a
144d376a7804
1529d27062c7
hex17cbb7204c

102202024012 has 24 divisors (see below), whose sum is σ = 196202986560. Its totient is φ = 46195934160.

The previous prime is 102202023997. The next prime is 102202024019. The reversal of 102202024012 is 210420202201.

It is a super-2 number, since 2×1022020240122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102202024019) 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 7 ways as a sum of consecutive naturals, for example, 6480318 + ... + 6496069.

It is an arithmetic number, because the mean of its divisors is an integer number (8175124440).

Almost surely, 2102202024012 is an apocalyptic number.

It is an amenable number.

102202024012 is a deficient number, since it is larger than the sum of its proper divisors (94000962548).

102202024012 is a wasteful number, since it uses less digits than its factorization.

102202024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976581 (or 12976579 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102202024012 its reverse (210420202201), we get a palindrome (312622226213).

The spelling of 102202024012 in words is "one hundred two billion, two hundred two million, twenty-four thousand, twelve".

Divisors: 1 2 4 11 22 44 179 358 716 1969 3938 7876 12976387 25952774 51905548 142740257 285480514 570961028 2322773273 4645546546 9291093092 25550506003 51101012006 102202024012