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12201002312102 = 237738167276553
BaseRepresentation
bin1011000110001100010001…
…1010001010000110100110
31121012101220211101112000022
42301203010122022012212
53044400123042441402
641541021343115142
72366331132330152
oct261430432120646
947171824345008
1012201002312102
1139844637a8a0a
121450776ba2ab2
136a671b578436
14302762c50062
151625993812a2
hexb18c468a1a6

12201002312102 has 32 divisors (see below), whose sum is σ = 19056021955392. Its totient is φ = 5853574854144.

The previous prime is 12201002312047. The next prime is 12201002312117. The reversal of 12201002312102 is 20121320010221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43979858 + ... + 44256410.

It is an arithmetic number, because the mean of its divisors is an integer number (595500686106).

Almost surely, 212201002312102 is an apocalyptic number.

12201002312102 is a deficient number, since it is larger than the sum of its proper divisors (6855019643290).

12201002312102 is a wasteful number, since it uses less digits than its factorization.

12201002312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284832.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12201002312102 its reverse (20121320010221), we get a palindrome (32322322322323).

The spelling of 12201002312102 in words is "twelve trillion, two hundred one billion, two million, three hundred twelve thousand, one hundred two".

Divisors: 1 2 37 73 74 146 2701 5402 8167 16334 276553 302179 553106 596191 604358 1192382 10232461 20188369 20464922 22059067 40376738 44118134 746969653 1493939306 2258608351 4517216702 83568508987 164878409623 167137017974 329756819246 6100501156051 12201002312102