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11112222010002 = 2341271166799991
BaseRepresentation
bin1010000110110100010000…
…0010111010101010010010
31110100022120212011110101020
42201231010002322222102
52424030312313310002
635344515002420310
72224555135423131
oct241550402725222
943308525143336
1011112222010002
1135a47376a2023
1212b5758801696
13627b5508a879
142a5b978c5918
151440c38ba2bc
hexa1b440baa92

11112222010002 has 64 divisors (see below), whose sum is σ = 22864449097728. Its totient is φ = 3598200144000.

The previous prime is 11112222009997. The next prime is 11112222010009. The reversal of 11112222010002 is 20001022221111.

It is not an unprimeable number, because it can be changed into a prime (11112222010009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111082227 + ... + 111182217.

It is an arithmetic number, because the mean of its divisors is an integer number (357257017152).

Almost surely, 211112222010002 is an apocalyptic number.

11112222010002 is an abundant number, since it is smaller than the sum of its proper divisors (11752227087726).

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

11112222010002 is a wasteful number, since it uses less digits than its factorization.

11112222010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101975.

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

Adding to 11112222010002 its reverse (20001022221111), we get a palindrome (31113244231113).

The spelling of 11112222010002 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-two million, ten thousand, two".

Divisors: 1 2 3 6 41 82 123 246 271 542 813 1626 1667 3334 5001 10002 11111 22222 33333 66666 68347 99991 136694 199982 205041 299973 410082 451757 599946 903514 1355271 2710542 4099631 8199262 12298893 18522037 24597786 27097561 37044074 54195122 55566111 81292683 111132222 162585366 166684997 333369994 500054991 1000109982 1111000001 2222000002 3333000003 6666000006 6834084877 13668169754 20502254631 41004509262 45171634187 90343268374 135514902561 271029805122 1852037001667 3704074003334 5556111005001 11112222010002