220012201868939 has 2 divisors, whose sum is σ = 220012201868940. Its totient is φ = 220012201868938.

The previous prime is 220012201868929. The next prime is 220012201868951. The reversal of 220012201868939 is 939868102210022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220012201868939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (220012201868929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006100934469 + 110006100934470.

It is an arithmetic number, because the mean of its divisors is an integer number (110006100934470).

Almost surely, 2^{220012201868939} is an apocalyptic number.

220012201868939 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012201868939 is an equidigital number, since it uses as much as digits as its factorization.

220012201868939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 220012201868939 in words is "two hundred twenty trillion, twelve billion, two hundred one million, eight hundred sixty-eight thousand, nine hundred thirty-nine".