15045930220 has 48 divisors (see below), whose sum is σ = 32709368160. Its totient is φ = 5806685696.

The previous prime is 15045930203. The next prime is 15045930233. The reversal of 15045930220 is 2203954051.

15045930220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 874824 + ... + 891856.

It is an arithmetic number, because the mean of its divisors is an integer number (681445170).

Almost surely, 2^15045930220 is an apocalyptic number.

15045930220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15045930220 is an abundant number, since it is smaller than the sum of its proper divisors (17663437940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15045930220 is a wasteful number, since it uses less digits than its factorization.

15045930220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594 (or 18592 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 15045930220 in words is "fifteen billion, forty-five million, nine hundred thirty thousand, two hundred twenty".