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202212112101112 = 2397636914091357
BaseRepresentation
bin101101111110100100101101…
…000111000110111011111000
3222111222021210202211002012101
4231332210231013012323320
5203001020401144213422
61554022543432553144
760410225434035661
oct5576445507067370
9874867722732171
10202212112101112
1159481747693153
121a81a08b2527b4
1388aa69c296749
1437d1193034368
15185a003a06c27
hexb7e92d1c6ef8

202212112101112 has 32 divisors (see below), whose sum is σ = 383062557391920. Its totient is φ = 100062130037760.

The previous prime is 202212112101079. The next prime is 202212112101157. The reversal of 202212112101112 is 211101211212202.

It is a happy number.

It is a super-2 number, since 2×2022121121011122 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202212112101112.

It is a congruent number.

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, 47378538 + ... + 51469894.

Almost surely, 2202212112101112 is an apocalyptic number.

It is an amenable number.

202212112101112 is a deficient number, since it is larger than the sum of its proper divisors (180850445290808).

202212112101112 is a wasteful number, since it uses less digits than its factorization.

202212112101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155151 (or 4155147 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 202212112101112 its reverse (211101211212202), we get a palindrome (413313323313314).

The spelling of 202212112101112 in words is "two hundred two trillion, two hundred twelve billion, one hundred twelve million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 97 194 388 776 63691 127382 254764 509528 4091357 6178027 8182714 12356054 16365428 24712108 32730856 49424216 396861629 793723258 1587446516 3174893032 260582618687 521165237374 1042330474748 2084660949496 25276514012639 50553028025278 101106056050556 202212112101112