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22122222100113 = 366255111129821
BaseRepresentation
bin1010000011110101110110…
…01100001001111010010001
32220022212022200202100102110
411001322323030021322101
510344422302324200423
6115014450350535533
74442164200155232
oct501727314117221
986285280670373
1022122222100113
117059a88717713
1225935275075a9
13c461692010b5
14566a15205089
152856b2e4e193
hex141ebb309e91

22122222100113 has 8 divisors (see below), whose sum is σ = 29496343302976. Its totient is φ = 14748124482000.

The previous prime is 22122222100049. The next prime is 22122222100129. The reversal of 22122222100113 is 31100122222122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22122222100113 - 26 = 22122222100049 is a prime.

It is a super-2 number, since 2×221222221001132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122222100113.

It is not an unprimeable number, because it can be changed into a prime (22122222100313) 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, 3577258 + ... + 7552563.

It is an arithmetic number, because the mean of its divisors is an integer number (3687042912872).

Almost surely, 222122222100113 is an apocalyptic number.

It is an amenable number.

22122222100113 is a deficient number, since it is larger than the sum of its proper divisors (7374121202863).

22122222100113 is a wasteful number, since it uses less digits than its factorization.

22122222100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792375.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22122222100113 its reverse (31100122222122), we get a palindrome (53222344322235).

The spelling of 22122222100113 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, one hundred thirteen".

Divisors: 1 3 662551 1987653 11129821 33389463 7374074033371 22122222100113