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22222320331013 = 11171089110911389
BaseRepresentation
bin1010000110110000010011…
…00000100110100100000101
32220200102200201020100010122
411003120021200212210011
510403042303001043023
6115132443143231325
74452336546120215
oct503301140464405
986612621210118
1022222320331013
117098484546080
1225aaa02148545
13c5272c18501a
1456b7cd316245
152880c0ade2c8
hex143609826905

22222320331013 has 16 divisors (see below), whose sum is σ = 25670921734080. Its totient is φ = 19012002451200.

The previous prime is 22222320331007. The next prime is 22222320331031. The reversal of 22222320331013 is 31013302322222.

It is not a de Polignac number, because 22222320331013 - 28 = 22222320330757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222320331033) 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, 3419078 + ... + 7492311.

It is an arithmetic number, because the mean of its divisors is an integer number (1604432608380).

Almost surely, 222222320331013 is an apocalyptic number.

It is an amenable number.

22222320331013 is a deficient number, since it is larger than the sum of its proper divisors (3448601403067).

22222320331013 is a wasteful number, since it uses less digits than its factorization.

22222320331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10922308.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22222320331013 its reverse (31013302322222), we get a palindrome (53235622653235).

The spelling of 22222320331013 in words is "twenty-two trillion, two hundred twenty-two billion, three hundred twenty million, three hundred thirty-one thousand, thirteen".

Divisors: 1 11 17 187 10891 119801 185147 2036617 10911389 120025279 185493613 2040429743 118835937599 1307195313589 2020210939183 22222320331013