220199999939 has 6 divisors (see below), whose sum is σ = 232399446300. Its totient is φ = 208610525916.

The previous prime is 220199999923. The next prime is 220199999983. The reversal of 220199999939 is 939999991022.

220199999939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220199999939 - 2⁴ = 220199999923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220199993939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304985789 + ... + 304986510.

It is an arithmetic number, because the mean of its divisors is an integer number (38733241050).

Almost surely, 2^220199999939 is an apocalyptic number.

220199999939 is a deficient number, since it is larger than the sum of its proper divisors (12199446361).

220199999939 is an equidigital number, since it uses as much as digits as its factorization.

220199999939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609972337 (or 609972318 counting only the distinct ones).

The product of its (nonzero) digits is 57395628, while the sum is 71.

The spelling of 220199999939 in words is "two hundred twenty billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred thirty-nine".