13220122995 has 20 divisors (see below), whose sum is σ = 23698295280. Its totient is φ = 7050732048.

The previous prime is 13220122973. The next prime is 13220123017. The reversal of 13220122995 is 59922102231.

It is an interprime number because it is at equal distance from previous prime (13220122973) and next prime (13220123017).

It is not a de Polignac number, because 13220122995 - 2⁸ = 13220122739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16320735 + ... + 16321544.

It is an arithmetic number, because the mean of its divisors is an integer number (1184914764).

Almost surely, 2^13220122995 is an apocalyptic number.

13220122995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13220122995 is a deficient number, since it is larger than the sum of its proper divisors (10478172285).

13220122995 is an equidigital number, since it uses as much as digits as its factorization.

13220122995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32642296 (or 32642287 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 13220122995 in words is "thirteen billion, two hundred twenty million, one hundred twenty-two thousand, nine hundred ninety-five".