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22102210013 = 134141467561
BaseRepresentation
bin10100100101011001…
…001111010111011101
32010001100012121020212
4110211121033113131
5330231131210023
614053103022205
71411466454032
oct244531172735
963040177225
1022102210013
119412137574
124349b9a965
13211308a6a0
1410d9589389
158955bce78
hex52564f5dd

22102210013 has 8 divisors (see below), whose sum is σ = 24382926456. Its totient is φ = 19904428800.

The previous prime is 22102210003. The next prime is 22102210033. The reversal of 22102210013 is 31001220122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 791465689 + 21310744324 = 28133^2 + 145982^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102210013 is a prime.

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 22102210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102210003) 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, 20733248 + ... + 20734313.

It is an arithmetic number, because the mean of its divisors is an integer number (3047865807).

Almost surely, 222102210013 is an apocalyptic number.

It is an amenable number.

22102210013 is a deficient number, since it is larger than the sum of its proper divisors (2280716443).

22102210013 is a wasteful number, since it uses less digits than its factorization.

22102210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41467615.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22102210013 its reverse (31001220122), we get a palindrome (53103430135).

The spelling of 22102210013 in words is "twenty-two billion, one hundred two million, two hundred ten thousand, thirteen".

Divisors: 1 13 41 533 41467561 539078293 1700170001 22102210013