13220120996 has 12 divisors (see below), whose sum is σ = 23881509120. Its totient is φ = 6396832680.

The previous prime is 13220120957. The next prime is 13220121011. The reversal of 13220120996 is 69902102231.

13220120996 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 3 ways as a sum of consecutive naturals, for example, 53306816 + ... + 53307063.

It is an arithmetic number, because the mean of its divisors is an integer number (1990125760).

Almost surely, 2^13220120996 is an apocalyptic number.

It is an amenable number.

13220120996 is a deficient number, since it is larger than the sum of its proper divisors (10661388124).

13220120996 is a wasteful number, since it uses less digits than its factorization.

13220120996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106613914 (or 106613912 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 13220120996 in words is "thirteen billion, two hundred twenty million, one hundred twenty thousand, nine hundred ninety-six".