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12201000112002 = 2313156423078359
BaseRepresentation
bin1011000110001100010001…
…0001110000111110000010
31121012101220200020202001010
42301203010101300332002
53044400122012041002
641541021224021350
72366331104534652
oct261430421607602
947171820222033
1012201000112002
113984462535a49
121450776301856
136a671ac87bc0
1430276283a362
1516259909946c
hexb18c4470f82

12201000112002 has 16 divisors (see below), whose sum is σ = 26279077164480. Its totient is φ = 3754153880592.

The previous prime is 12201000111991. The next prime is 12201000112013. The reversal of 12201000112002 is 20021100010221.

It is an interprime number because it is at equal distance from previous prime (12201000111991) and next prime (12201000112013).

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, 78211539102 + ... + 78211539257.

It is an arithmetic number, because the mean of its divisors is an integer number (1642442322780).

Almost surely, 212201000112002 is an apocalyptic number.

12201000112002 is an abundant number, since it is smaller than the sum of its proper divisors (14078077052478).

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

12201000112002 is a wasteful number, since it uses less digits than its factorization.

12201000112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156423078377.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12201000112002 its reverse (20021100010221), we get a palindrome (32222100122223).

The spelling of 12201000112002 in words is "twelve trillion, two hundred one billion, one hundred twelve thousand, two".

Divisors: 1 2 3 6 13 26 39 78 156423078359 312846156718 469269235077 938538470154 2033500018667 4067000037334 6100500056001 12201000112002