Search a number
-
+
222202122212102 = 26111320431788897
BaseRepresentation
bin110010100001011101110110…
…100100000001001100000110
31002010202022111221112122101212
4302201131312210001030012
5213111024421241241402
62104330125025051422
764542400505320004
oct6241356644011406
91063668457478355
10222202122212102
116488943321176a
1220b08315186b72
1396ca7549c0246
143cc28d6601a74
151aa4ec182a952
hexca1776901306

222202122212102 has 32 divisors (see below), whose sum is σ = 341782270498944. Its totient is φ = 108307216281600.

The previous prime is 222202122212089. The next prime is 222202122212159. The reversal of 222202122212102 is 201212221202222.

It is a congruent number.

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, 281267318 + ... + 282056214.

It is an arithmetic number, because the mean of its divisors is an integer number (10680695953092).

Almost surely, 2222202122212102 is an apocalyptic number.

222202122212102 is a deficient number, since it is larger than the sum of its proper divisors (119580148286842).

222202122212102 is a wasteful number, since it uses less digits than its factorization.

222202122212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809504.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222202122212102 its reverse (201212221202222), we get a palindrome (423414343414324).

The spelling of 222202122212102 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twenty-two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 61 113 122 226 6893 13786 20431 40862 788897 1246291 1577794 2308703 2492582 4617406 48122717 89145361 96245434 140830883 178290722 281661766 5437867021 10875734042 16117954607 32235909214 983195231027 1821328870591 1966390462054 3642657741182 111101061106051 222202122212102