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120113202222 = 232131237414959
BaseRepresentation
bin110111111011101001…
…1100000010000101110
3102111000220011212202100
41233313103200100232
53431442434432342
6131102414435530
711451342242016
oct1576723402056
9374026155670
10120113202222
1146a37853682
121b341802ba6
13b4327a1130
145b563b2c46
1531cedb6e4c
hex1bf74e042e

120113202222 has 48 divisors (see below), whose sum is σ = 280491382080. Its totient is φ = 36927942336.

The previous prime is 120113202221. The next prime is 120113202227. The reversal of 120113202222 is 222202311021.

120113202222 is a `hidden beast` number, since 120 + 1 + 1 + 320 + 2 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 120113202195 and 120113202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113202221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81979 + ... + 496937.

It is an arithmetic number, because the mean of its divisors is an integer number (5843570460).

Almost surely, 2120113202222 is an apocalyptic number.

120113202222 is an abundant number, since it is smaller than the sum of its proper divisors (160378179858).

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

120113202222 is a wasteful number, since it uses less digits than its factorization.

120113202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416217 (or 416214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120113202222 its reverse (222202311021), we get a palindrome (342315513243).

The spelling of 120113202222 in words is "one hundred twenty billion, one hundred thirteen million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1237 2474 3711 7422 11133 16081 22266 32162 48243 96486 144729 289458 414959 829918 1244877 2489754 3734631 5394467 7469262 10788934 16183401 32366802 48550203 97100406 513304283 1026608566 1539912849 3079825698 4619738547 6672955679 9239477094 13345911358 20018867037 40037734074 60056601111 120113202222