15120223204 has 12 divisors (see below), whose sum is σ = 26461822464. Its totient is φ = 7559702504.

The previous prime is 15120223169. The next prime is 15120223211. The reversal of 15120223204 is 40232202151.

It is a happy number.

15120223204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15120223204² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 9832 + ... + 174175.

It is an arithmetic number, because the mean of its divisors is an integer number (2205151872).

Almost surely, 2^15120223204 is an apocalyptic number.

It is an amenable number.

15120223204 is a deficient number, since it is larger than the sum of its proper divisors (11341599260).

15120223204 is a wasteful number, since it uses less digits than its factorization.

15120223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204554 (or 204552 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 15120223204 its reverse (40232202151), we get a palindrome (55352425355).

The spelling of 15120223204 in words is "fifteen billion, one hundred twenty million, two hundred twenty-three thousand, two hundred four".