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220222101211122 = 23791572959258529
BaseRepresentation
bin110010000100101001110100…
…000111010100011111110010
31001212202000201212201002202110
4302010221310013110133302
5212331104330402223442
62100212345303230150
764246343651440323
oct6204516407243762
91055660655632673
10220222101211122
1164195739a5661a
1220848628148356
1395b5b1668c8aa
143c54b4132c44a
151a6d73781b69c
hexc84a741d47f2

220222101211122 has 32 divisors (see below), whose sum is σ = 448860333830400. Its totient is φ = 72016515537408.

The previous prime is 220222101211051. The next prime is 220222101211183. The reversal of 220222101211122 is 221112101222022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1479554847 + ... + 1479703682.

It is an arithmetic number, because the mean of its divisors is an integer number (14026885432200).

Almost surely, 2220222101211122 is an apocalyptic number.

220222101211122 is an abundant number, since it is smaller than the sum of its proper divisors (228638232619278).

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

220222101211122 is a wasteful number, since it uses less digits than its factorization.

220222101211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959258770.

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

Adding to 220222101211122 its reverse (221112101222022), we get a palindrome (441334202433144).

The spelling of 220222101211122 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred one million, two hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 79 157 158 237 314 471 474 942 12403 24806 37209 74418 2959258529 5918517058 8877775587 17755551174 233781423791 464603589053 467562847582 701344271373 929207178106 1393810767159 1402688542746 2787621534318 36703683535187 73407367070374 110111050605561 220222101211122