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12220102079 is a prime number
BaseRepresentation
bin10110110000101111…
…11111010110111111
31011112122021111122022
423120113333112333
5200011321231304
65340331110355
7611553103523
oct133027772677
934478244568
1012220102079
115200a24619
1224505a23bb
1311c9939843
1483cd53d83
154b7c4aebe
hex2d85ff5bf

12220102079 has 2 divisors, whose sum is σ = 12220102080. Its totient is φ = 12220102078.

The previous prime is 12220102057. The next prime is 12220102171. The reversal of 12220102079 is 97020102221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12220102079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220102579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110051039 + 6110051040.

It is an arithmetic number, because the mean of its divisors is an integer number (6110051040).

Almost surely, 212220102079 is an apocalyptic number.

12220102079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220102079 is an equidigital number, since it uses as much as digits as its factorization.

12220102079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 12220102079 in words is "twelve billion, two hundred twenty million, one hundred two thousand, seventy-nine".