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102203220210212 = 22113895971209407
BaseRepresentation
bin10111001111010000001010…
…101000101011001000100100
3111101212112101010211200201002
4113033100022220223020210
5101343444143333211322
61001211302230052432
730345640034010302
oct2717201250531044
9441775333750632
10102203220210212
112a624162415810
12b5678037aa118
134504950bc2cc4
141b3493b30d272
15bc38187b2c92
hex5cf40aa2b224

102203220210212 has 24 divisors (see below), whose sum is σ = 195616820206080. Its totient is φ = 46336584990560.

The previous prime is 102203220210209. The next prime is 102203220210239. The reversal of 102203220210212 is 212012022302201.

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, 2985587588 + ... + 2985621819.

It is an arithmetic number, because the mean of its divisors is an integer number (8150700841920).

Almost surely, 2102203220210212 is an apocalyptic number.

It is an amenable number.

102203220210212 is a deficient number, since it is larger than the sum of its proper divisors (93413599995868).

102203220210212 is a wasteful number, since it uses less digits than its factorization.

102203220210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971209811 (or 5971209809 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102203220210212 its reverse (212012022302201), we get a palindrome (314215242512413).

The spelling of 102203220210212 in words is "one hundred two trillion, two hundred three billion, two hundred twenty million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 389 778 1556 4279 8558 17116 5971209407 11942418814 23884837628 65683303477 131366606954 262733213908 2322800459323 4645600918646 9291201837292 25550805052553 51101610105106 102203220210212