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22213331101 = 132131439829
BaseRepresentation
bin10100101100000001…
…001000100010011101
32010100002022010201201
4110230001020202131
5330443103043401
614112112435501
71414316125153
oct245401104235
963302263651
1022213331101
119469934485
12437b248b91
1321300c6100
14110a2333d3
158a021cb01
hex52c04889d

22213331101 has 6 divisors (see below), whose sum is σ = 24053488890. Its totient is φ = 20504613168.

The previous prime is 22213331093. The next prime is 22213331159. The reversal of 22213331101 is 10113331222.

It can be written as a sum of positive squares in 3 ways, for example, as 1267716025 + 20945615076 = 35605^2 + 144726^2 .

It is not a de Polignac number, because 22213331101 - 23 = 22213331093 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 (22213331501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65719746 + ... + 65720083.

It is an arithmetic number, because the mean of its divisors is an integer number (4008914815).

Almost surely, 222213331101 is an apocalyptic number.

It is an amenable number.

22213331101 is a deficient number, since it is larger than the sum of its proper divisors (1840157789).

22213331101 is a wasteful number, since it uses less digits than its factorization.

22213331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131439855 (or 131439842 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22213331101 its reverse (10113331222), we get a palindrome (32326662323).

The spelling of 22213331101 in words is "twenty-two billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred one".

Divisors: 1 13 169 131439829 1708717777 22213331101