39900220022 has 32 divisors (see below), whose sum is σ = 68441436000. Its totient is φ = 17282492928.

The previous prime is 39900220013. The next prime is 39900220027. The reversal of 39900220022 is 22002200993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39900220027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24929 + ... + 283587.

It is an arithmetic number, because the mean of its divisors is an integer number (2138794875).

Almost surely, 2^39900220022 is an apocalyptic number.

39900220022 is a deficient number, since it is larger than the sum of its proper divisors (28541215978).

39900220022 is a wasteful number, since it uses less digits than its factorization.

39900220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259040.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 39900220022 in words is "thirty-nine billion, nine hundred million, two hundred twenty thousand, twenty-two".