13312120130220 has 48 divisors (see below), whose sum is σ = 38559244520160. Its totient is φ = 3427488400896.

The previous prime is 13312120130209. The next prime is 13312120130261. The reversal of 13312120130220 is 2203102121331.

It is a super-2 number, since 2×13312120130220² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3825320137 + ... + 3825323616.

It is an arithmetic number, because the mean of its divisors is an integer number (803317594170).

Almost surely, 2^{13312120130220} is an apocalyptic number.

13312120130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312120130220 is an abundant number, since it is smaller than the sum of its proper divisors (25247124389940).

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

13312120130220 is a wasteful number, since it uses less digits than its factorization.

13312120130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650643794 (or 7650643792 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13312120130220 its reverse (2203102121331), we get a palindrome (15515222251551).

The spelling of 13312120130220 in words is "thirteen trillion, three hundred twelve billion, one hundred twenty million, one hundred thirty thousand, two hundred twenty".