13220020120204 has 12 divisors (see below), whose sum is σ = 23135121587200. Its totient is φ = 6609985381008.

The previous prime is 13220020120199. The next prime is 13220020120261. The reversal of 13220020120204 is 40202102002231.

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, 4937139 + ... + 7128490.

Almost surely, 2^{13220020120204} is an apocalyptic number.

It is an amenable number.

13220020120204 is a deficient number, since it is larger than the sum of its proper divisors (9915101466996).

13220020120204 is a wasteful number, since it uses less digits than its factorization.

13220020120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12339552 (or 12339550 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13220020120204 its reverse (40202102002231), we get a palindrome (53422122122435).

The spelling of 13220020120204 in words is "thirteen trillion, two hundred twenty billion, twenty million, one hundred twenty thousand, two hundred four".