202210990139 has 2 divisors, whose sum is σ = 202210990140. Its totient is φ = 202210990138.

The previous prime is 202210990039. The next prime is 202210990199. The reversal of 202210990139 is 931099012202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202210990139 is a prime.

It is not a weakly prime, because it can be changed into another prime (202210990199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105495069 + 101105495070.

It is an arithmetic number, because the mean of its divisors is an integer number (101105495070).

Almost surely, 2^202210990139 is an apocalyptic number.

202210990139 is a deficient number, since it is larger than the sum of its proper divisors (1).

202210990139 is an equidigital number, since it uses as much as digits as its factorization.

202210990139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 202210990139 in words is "two hundred two billion, two hundred ten million, nine hundred ninety thousand, one hundred thirty-nine".