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12201002111202 = 2319925739761069
BaseRepresentation
bin1011000110001100010001…
…1001011001000011100010
31121012101220211000022102120
42301203010121121003202
53044400123020024302
641541021334525110
72366331130532352
oct261430431310342
947171824008376
1012201002111202
113984463680a83
121450776b06796
136a671b507b68
14302762bdab62
151625993419bc
hexb18c46590e2

12201002111202 has 32 divisors (see below), whose sum is σ = 24620054544000. Its totient is φ = 4030818029568.

The previous prime is 12201002111191. The next prime is 12201002111237. The reversal of 12201002111202 is 20211120010221.

It is a super-2 number, since 2×122010021112022 (a number of 27 digits) contains 22 as substring.

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, 19573677 + ... + 20187392.

It is an arithmetic number, because the mean of its divisors is an integer number (769376704500).

Almost surely, 212201002111202 is an apocalyptic number.

12201002111202 is an abundant number, since it is smaller than the sum of its proper divisors (12419052432798).

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

12201002111202 is a wasteful number, since it uses less digits than its factorization.

12201002111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39761530.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12201002111202 its reverse (20211120010221), we get a palindrome (32412122121423).

The spelling of 12201002111202 in words is "twelve trillion, two hundred one billion, two million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 199 257 398 514 597 771 1194 1542 51143 102286 153429 306858 39761069 79522138 119283207 238566414 7912452731 10218594733 15824905462 20437189466 23737358193 30655784199 47474716386 61311568398 2033500351867 4067000703734 6100501055601 12201002111202