12220022951 has 2 divisors, whose sum is σ = 12220022952. Its totient is φ = 12220022950.

The previous prime is 12220022939. The next prime is 12220022993. The reversal of 12220022951 is 15922002221.

12220022951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220022951 - 2¹⁰ = 12220021927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12220022951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220022911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110011475 + 6110011476.

It is an arithmetic number, because the mean of its divisors is an integer number (6110011476).

Almost surely, 2^12220022951 is an apocalyptic number.

12220022951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220022951 is an equidigital number, since it uses as much as digits as its factorization.

12220022951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 12220022951 in words is "twelve billion, two hundred twenty million, twenty-two thousand, nine hundred fifty-one".