Search a number
-
+
102222022011112 = 2329440612163841
BaseRepresentation
bin10111001111100001101011…
…010011110110100011101000
3111101221022220110202010210101
4113033201223103312203220
5101344301200113323422
61001224052033555144
730350203666456333
oct2717415323664350
9441838813663711
10102222022011112
112a631130559043
12b56b390415ab4
134506659287093
141b3580241361a
15bc406924bc27
hex5cf86b4f68e8

102222022011112 has 16 divisors (see below), whose sum is σ = 198275473728900. Its totient is φ = 49348562350080.

The previous prime is 102222022011107. The next prime is 102222022011127. The reversal of 102222022011112 is 211110220222201.

It can be written as a sum of positive squares in 2 ways, for example, as 102070487764036 + 151534247076 = 10102994^2 + 389274^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102222022011112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220306081689 + ... + 220306082152.

Almost surely, 2102222022011112 is an apocalyptic number.

It is an amenable number.

102222022011112 is a deficient number, since it is larger than the sum of its proper divisors (96053451717788).

102222022011112 is a wasteful number, since it uses less digits than its factorization.

102222022011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440612163876 (or 440612163872 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102222022011112 its reverse (211110220222201), we get a palindrome (313332242233313).

The spelling of 102222022011112 in words is "one hundred two trillion, two hundred twenty-two billion, twenty-two million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 29 58 116 232 440612163841 881224327682 1762448655364 3524897310728 12777752751389 25555505502778 51111011005556 102222022011112