202220112139 has 2 divisors, whose sum is σ = 202220112140. Its totient is φ = 202220112138.

The previous prime is 202220112037. The next prime is 202220112187. The reversal of 202220112139 is 931211022202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202220112139 - 2¹⁵ = 202220079371 is a prime.

It is not a weakly prime, because it can be changed into another prime (202220712139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110056069 + 101110056070.

It is an arithmetic number, because the mean of its divisors is an integer number (101110056070).

Almost surely, 2^202220112139 is an apocalyptic number.

202220112139 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220112139 is an equidigital number, since it uses as much as digits as its factorization.

202220112139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 202220112139 in words is "two hundred two billion, two hundred twenty million, one hundred twelve thousand, one hundred thirty-nine".