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102002212202212 = 2273642936150079
BaseRepresentation
bin10111001100010100111101…
…100111111110011011100100
3111101011022112112210220012001
4113030110331213332123210
5101332201012310432322
61000535100330535044
730325262623100410
oct2714247547763344
9441138475726161
10102002212202212
112a556993661253
12b534866597484
1344bb9c8ac19ba
141b28d0d3d7d40
15bbd4a1ac9827
hex5cc53d9fe6e4

102002212202212 has 12 divisors (see below), whose sum is σ = 204004424404480. Its totient is φ = 43715233800936.

The previous prime is 102002212202201. The next prime is 102002212202221. The reversal of 102002212202212 is 212202212200201.

102002212202212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102002212202212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821468075012 + ... + 1821468075067.

Almost surely, 2102002212202212 is an apocalyptic number.

It is an amenable number.

102002212202212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102002212202212 is a wasteful number, since it uses less digits than its factorization.

102002212202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642936150090 (or 3642936150088 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102002212202212 its reverse (212202212200201), we get a palindrome (314204424402413).

The spelling of 102002212202212 in words is "one hundred two trillion, two billion, two hundred twelve million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 3642936150079 7285872300158 14571744600316 25500553050553 51001106101106 102002212202212