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12202202002112 = 264310067440443
BaseRepresentation
bin1011000110010000101111…
…1010100111001011000000
31121012112000102211002022122
42301210023322213023000
53044410102203031422
641541340400423412
72366402640454523
oct261441372471300
947175012732278
1012202202002112
113984a19a12861
121450a50917b68
136a687cc91795
143028382dcbba
15162619859d42
hexb190bea72c0

12202202002112 has 56 divisors (see below), whose sum is σ = 24779372392896. Its totient is φ = 5958609447168.

The previous prime is 12202202002097. The next prime is 12202202002127. The reversal of 12202202002112 is 21120020220221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12202202002097) and next prime (12202202002127).

It is a super-2 number, since 2×122022020021122 (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 7 ways as a sum of consecutive naturals, for example, 27484163 + ... + 27924605.

Almost surely, 212202202002112 is an apocalyptic number.

It is an amenable number.

12202202002112 is an abundant number, since it is smaller than the sum of its proper divisors (12577170390784).

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

12202202002112 is a wasteful number, since it uses less digits than its factorization.

12202202002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450565 (or 450555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12202202002112 its reverse (21120020220221), we get a palindrome (33322222222333).

The spelling of 12202202002112 in words is "twelve trillion, two hundred two billion, two hundred two million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 10067 20134 40268 80536 161072 322144 432881 440443 644288 865762 880886 1731524 1761772 3463048 3523544 6926096 7047088 13852192 14094176 18939049 27704384 28188352 37878098 75756196 151512392 303024784 606049568 1212099136 4433939681 8867879362 17735758724 35471517448 70943034896 141886069792 190659406283 283772139584 381318812566 762637625132 1525275250264 3050550500528 6101101001056 12202202002112