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22110222013 = 1116738930941
BaseRepresentation
bin10100100101110111…
…110011011010111101
32010001220021122122121
4110211313303122331
5330240204101023
614053550442541
71411624533445
oct244567633275
963056248577
1022110222013
11941670a060
124350803451
132114934409
1410da673125
15896151d5d
hex525df36bd

22110222013 has 16 divisors (see below), whose sum is σ = 24327838080. Its totient is φ = 19927835200.

The previous prime is 22110221983. The next prime is 22110222037. The reversal of 22110222013 is 31022201122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22110222013 - 225 = 22076667581 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 (22110222413) 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, 699123 + ... + 730063.

It is an arithmetic number, because the mean of its divisors is an integer number (1520489880).

Almost surely, 222110222013 is an apocalyptic number.

It is an amenable number.

22110222013 is a deficient number, since it is larger than the sum of its proper divisors (2217616067).

22110222013 is a wasteful number, since it uses less digits than its factorization.

22110222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31508.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22110222013 its reverse (31022201122), we get a palindrome (53132423135).

The spelling of 22110222013 in words is "twenty-two billion, one hundred ten million, two hundred twenty-two thousand, thirteen".

Divisors: 1 11 167 389 1837 4279 30941 64963 340351 714593 5167147 12036049 56838617 132396539 2010020183 22110222013