13220219959 has 2 divisors, whose sum is σ = 13220219960. Its totient is φ = 13220219958.

The previous prime is 13220219941. The next prime is 13220219963. The reversal of 13220219959 is 95991202231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13220219959 - 2⁵ = 13220219927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13220219659) by changing a digit.

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 as a sum of consecutive naturals, namely, 6610109979 + 6610109980.

It is an arithmetic number, because the mean of its divisors is an integer number (6610109980).

Almost surely, 2^13220219959 is an apocalyptic number.

13220219959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220219959 is an equidigital number, since it uses as much as digits as its factorization.

13220219959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 13220219959 in words is "thirteen billion, two hundred twenty million, two hundred nineteen thousand, nine hundred fifty-nine".