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22102311017 is a prime number
BaseRepresentation
bin10100100101011001…
…101000000001101001
32010001100101201210202
4110211121220001221
5330231142423032
614053105121545
71411500354353
oct244531500151
963040351722
1022102311017
1194121a6446
12434a0292b5
1321130c4657
1410d95b40d3
158955dcd62
hex525668069

22102311017 has 2 divisors, whose sum is σ = 22102311018. Its totient is φ = 22102311016.

The previous prime is 22102310999. The next prime is 22102311041. The reversal of 22102311017 is 71011320122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19695034921 + 2407276096 = 140339^2 + 49064^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102311017 - 210 = 22102309993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22102311017.

It is not a weakly prime, because it can be changed into another prime (22102311067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051155508 + 11051155509.

It is an arithmetic number, because the mean of its divisors is an integer number (11051155509).

Almost surely, 222102311017 is an apocalyptic number.

It is an amenable number.

22102311017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102311017 is an equidigital number, since it uses as much as digits as its factorization.

22102311017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 22102311017 its reverse (71011320122), we get a palindrome (93113631139).

The spelling of 22102311017 in words is "twenty-two billion, one hundred two million, three hundred eleven thousand, seventeen".