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2122000111122 = 231372581508651
BaseRepresentation
bin11110111000010001000…
…100000001011000010010
321111212020211120122010020
4132320101010001120102
5234231324012023442
64302500002444310
7306211066224153
oct36702104013022
97455224518106
102122000111122
11748a31819001
122a3311663696
13125146c34538
14749c36bd92a
153a2e88689ec
hex1ee11101612

2122000111122 has 16 divisors (see below), whose sum is σ = 4274978327712. Its totient is φ = 702170352800.

The previous prime is 2122000111069. The next prime is 2122000111123. The reversal of 2122000111122 is 2211110002212.

It is not an unprimeable number, because it can be changed into a prime (2122000111123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290753504 + ... + 1290755147.

It is an arithmetic number, because the mean of its divisors is an integer number (267186145482).

Almost surely, 22122000111122 is an apocalyptic number.

2122000111122 is an abundant number, since it is smaller than the sum of its proper divisors (2152978216590).

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

2122000111122 is a wasteful number, since it uses less digits than its factorization.

2122000111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581508793.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122000111122 its reverse (2211110002212), we get a palindrome (4333110113334).

The spelling of 2122000111122 in words is "two trillion, one hundred twenty-two billion, one hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 137 274 411 822 2581508651 5163017302 7744525953 15489051906 353666685187 707333370374 1061000055561 2122000111122