12220018963519 has 2 divisors, whose sum is σ = 12220018963520. Its totient is φ = 12220018963518.

The previous prime is 12220018963499. The next prime is 12220018963531. The reversal of 12220018963519 is 91536981002221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220018963519 - 2²⁵ = 12219985409087 is a prime.

It is a super-2 number, since 2×12220018963519² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220018943519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110009481759 + 6110009481760.

It is an arithmetic number, because the mean of its divisors is an integer number (6110009481760).

Almost surely, 2^{12220018963519} is an apocalyptic number.

12220018963519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220018963519 is an equidigital number, since it uses as much as digits as its factorization.

12220018963519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 12220018963519 in words is "twelve trillion, two hundred twenty billion, eighteen million, nine hundred sixty-three thousand, five hundred nineteen".