Search a number
-
+
22102000979 is a prime number
BaseRepresentation
bin10100100101011000…
…011100010101010011
32010001022210222111212
4110211120130111103
5330231103012404
614053054330335
71411464623432
oct244530342523
963038728455
1022102000979
119412004513
124349ab99ab
1321130164b6
1410d9533119
1589557b06e
hex52561c553

22102000979 has 2 divisors, whose sum is σ = 22102000980. Its totient is φ = 22102000978.

The previous prime is 22102000957. The next prime is 22102001021. The reversal of 22102000979 is 97900020122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102000979 - 232 = 17807033683 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102000379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051000489 + 11051000490.

It is an arithmetic number, because the mean of its divisors is an integer number (11051000490).

Almost surely, 222102000979 is an apocalyptic number.

22102000979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102000979 is an equidigital number, since it uses as much as digits as its factorization.

22102000979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 22102000979 in words is "twenty-two billion, one hundred two million, nine hundred seventy-nine", and thus it is an aban number.