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22110120230 = 25114719792161
BaseRepresentation
bin10100100101110111…
…011010100100100110
32010001220002111000212
4110211313122210212
5330240142321410
614053544335422
71411623630632
oct244567324446
963056074025
1022110120230
11941664a640
124350774572
1321148c9ca3
1410da647dc2
15896131b05
hex525dda926

22110120230 has 64 divisors (see below), whose sum is σ = 44382919680. Its totient is φ = 7861363200.

The previous prime is 22110120223. The next prime is 22110120233. The reversal of 22110120230 is 3202101122.

It is a happy number.

22110120230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110120233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10230350 + ... + 10232510.

It is an arithmetic number, because the mean of its divisors is an integer number (693483120).

Almost surely, 222110120230 is an apocalyptic number.

22110120230 is an abundant number, since it is smaller than the sum of its proper divisors (22272799450).

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

22110120230 is a wasteful number, since it uses less digits than its factorization.

22110120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22110120230 its reverse (3202101122), we get a palindrome (25312221352).

The spelling of 22110120230 in words is "twenty-two billion, one hundred ten million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 1979 2161 2585 3958 4322 5170 9895 10805 19790 21610 21769 23771 43538 47542 93013 101567 108845 118855 186026 203134 217690 237710 465065 507835 930130 1015670 1023143 1117237 2046286 2234474 4276619 5115715 5586185 8553238 10231430 11172370 21383095 42766190 47042809 94085618 201001093 235214045 402002186 470428090 1005005465 2010010930 2211012023 4422024046 11055060115 22110120230