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112210110022212 = 22323784241824341
BaseRepresentation
bin11001100000110111110011…
…101111111000001001000100
3112201022011220111110122210200
4121200313303233320021010
5104201422301131202322
61034352340215450500
732430625062660216
oct3140676357701104
9481264814418720
10112210110022212
1132832049883534
12107030a2986a30
134a7c4a2584657
141d9cdd94b45b6
15ce8c985068ac
hex660df3bf8244

112210110022212 has 36 divisors (see below), whose sum is σ = 291308228574636. Its totient is φ = 36392468114880.

The previous prime is 112210110022207. The next prime is 112210110022243. The reversal of 112210110022212 is 212220011012211.

112210110022212 is a `hidden beast` number, since 112 + 210 + 110 + 0 + 22 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51787223039556 + 60422886982656 = 7196334^2 + 7773216^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1122101100222122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42120910839 + ... + 42120913502.

Almost surely, 2112210110022212 is an apocalyptic number.

112210110022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112210110022212 is an abundant number, since it is smaller than the sum of its proper divisors (179098118552424).

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

112210110022212 is a wasteful number, since it uses less digits than its factorization.

112210110022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84241824388 (or 84241824383 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112210110022212 its reverse (212220011012211), we get a palindrome (324430121034423).

The spelling of 112210110022212 in words is "one hundred twelve trillion, two hundred ten billion, one hundred ten million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 84241824341 168483648682 252725473023 336967297364 505450946046 758176419069 1010901892092 1516352838138 3032705676276 3116947500617 6233895001234 9350842501851 12467790002468 18701685003702 28052527505553 37403370007404 56105055011106 112210110022212