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22111210113 = 347174190073
BaseRepresentation
bin10100100101111011…
…100100101010000001
32010001222010212001220
4110211323210222001
5330240432210423
614054023545253
71411636120266
oct244573445201
963058125056
1022111210113
119417224473
124350bbb229
132114bbc0a5
1410da84d26d
158962999e3
hex525ee4a81

22111210113 has 16 divisors (see below), whose sum is σ = 30126510336. Its totient is φ = 14418725760.

The previous prime is 22111210091. The next prime is 22111210153. The reversal of 22111210113 is 31101211122.

It is not a de Polignac number, because 22111210113 - 210 = 22111209089 is a prime.

It is a super-2 number, since 2×221112101132 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22111210092 and 22111210101.

It is not an unprimeable number, because it can be changed into a prime (22111210153) 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, 200445 + ... + 290517.

It is an arithmetic number, because the mean of its divisors is an integer number (1882906896).

Almost surely, 222111210113 is an apocalyptic number.

It is an amenable number.

22111210113 is a deficient number, since it is larger than the sum of its proper divisors (8015300223).

22111210113 is a wasteful number, since it uses less digits than its factorization.

22111210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91864.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 22111210113 its reverse (31101211122), we get a palindrome (53212421235).

The spelling of 22111210113 in words is "twenty-two billion, one hundred eleven million, two hundred ten thousand, one hundred thirteen".

Divisors: 1 3 47 141 1741 5223 81827 90073 245481 270219 4233431 12700293 156817093 470451279 7370403371 22111210113