12220031000279 has 2 divisors, whose sum is σ = 12220031000280. Its totient is φ = 12220031000278.

The previous prime is 12220031000237. The next prime is 12220031000347. The reversal of 12220031000279 is 97200013002221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12220031000279 - 2¹² = 12220030996183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220031000179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110015500139 + 6110015500140.

It is an arithmetic number, because the mean of its divisors is an integer number (6110015500140).

Almost surely, 2^{12220031000279} is an apocalyptic number.

12220031000279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220031000279 is an equidigital number, since it uses as much as digits as its factorization.

12220031000279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 12220031000279 in words is "twelve trillion, two hundred twenty billion, thirty-one million, two hundred seventy-nine", and thus it is an aban number.