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112202220112122 = 237354520029209
BaseRepresentation
bin11001100000110000011101…
…011110010000100011111010
3112201021102112122012200212110
4121200300131132100203322
5104201310121322041442
61034344553251353150
732430225416565000
oct3140603536204372
9481242478180773
10112202220112122
1132829770169288
12107016605b27b6
134a7b815aa87ba
141d9c88b6a6a70
15ce8985a0569c
hex660c1d7908fa

112202220112122 has 32 divisors (see below), whose sum is σ = 261696140208000. Its totient is φ = 32057777174304.

The previous prime is 112202220112111. The next prime is 112202220112133. The reversal of 112202220112122 is 221211022202211.

It is an interprime number because it is at equal distance from previous prime (112202220112111) and next prime (112202220112133).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 27260012547 + ... + 27260016662.

It is an arithmetic number, because the mean of its divisors is an integer number (8178004381500).

Almost surely, 2112202220112122 is an apocalyptic number.

112202220112122 is an abundant number, since it is smaller than the sum of its proper divisors (149493920095878).

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

112202220112122 is an equidigital number, since it uses as much as digits as its factorization.

112202220112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54520029235 (or 54520029221 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112202220112122 its reverse (221211022202211), we get a palindrome (333413242314333).

The spelling of 112202220112122 in words is "one hundred twelve trillion, two hundred two billion, two hundred twenty million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 343 686 1029 2058 54520029209 109040058418 163560087627 327120175254 381640204463 763280408926 1144920613389 2289841226778 2671481431241 5342962862482 8014444293723 16028888587446 18700370018687 37400740037374 56101110056061 112202220112122