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2111202210212 = 222322947850111
BaseRepresentation
bin11110101110001101011…
…101010011000110100100
321110211101022102102201022
4132232031131103012210
5234042220231211322
64253512314150312
7305346362460404
oct36561535230644
97424338372638
102111202210212
117443a0677257
122a11b9422398
13124115b4a764
147427b5ba804
1539db58ea942
hex1eb8d7531a4

2111202210212 has 12 divisors (see below), whose sum is σ = 3855238818816. Its totient is φ = 1009705404840.

The previous prime is 2111202210209. The next prime is 2111202210307. The reversal of 2111202210212 is 2120122021112.

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, 11473924964 + ... + 11473925147.

It is an arithmetic number, because the mean of its divisors is an integer number (321269901568).

Almost surely, 22111202210212 is an apocalyptic number.

It is an amenable number.

2111202210212 is a deficient number, since it is larger than the sum of its proper divisors (1744036608604).

2111202210212 is a wasteful number, since it uses less digits than its factorization.

2111202210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22947850138 (or 22947850136 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2111202210212 its reverse (2120122021112), we get a palindrome (4231324231324).

The spelling of 2111202210212 in words is "two trillion, one hundred eleven billion, two hundred two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 22947850111 45895700222 91791400444 527800552553 1055601105106 2111202210212