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212022312013311 = 33311607313284199
BaseRepresentation
bin110000001101010101001010…
…100101111000110111111111
31000210201010122110200212122020
4300031111022211320313333
5210242233143333411221
62030533412215251223
762442051354321522
oct6015251245706777
91023633573625566
10212022312013311
11616141807a2a78
121b943417379b13
13913c8063465b7
143a4dd129a2bb9
15197a2c0bc1ac6
hexc0d54a978dff

212022312013311 has 16 divisors (see below), whose sum is σ = 283568146502400. Its totient is φ = 140912395968960.

The previous prime is 212022312013223. The next prime is 212022312013381. The reversal of 212022312013311 is 113310213220212.

It is not a de Polignac number, because 212022312013311 - 29 = 212022312012799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022312013381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9318390 + ... + 22602588.

It is an arithmetic number, because the mean of its divisors is an integer number (17723009156400).

Almost surely, 2212022312013311 is an apocalyptic number.

212022312013311 is a deficient number, since it is larger than the sum of its proper divisors (71545834489089).

212022312013311 is a wasteful number, since it uses less digits than its factorization.

212022312013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13300606.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 212022312013311 its reverse (113310213220212), we get a palindrome (325332525233523).

The spelling of 212022312013311 in words is "two hundred twelve trillion, twenty-two billion, three hundred twelve million, thirteen thousand, three hundred eleven".

Divisors: 1 3 331 993 16073 48219 5320163 13284199 15960489 39852597 4397069869 13191209607 213516930527 640550791581 70674104004437 212022312013311