13220120010 has 32 divisors (see below), whose sum is σ = 33398199360. Its totient is φ = 3339819648.

The previous prime is 13220119999. The next prime is 13220120047. The reversal of 13220120010 is 1002102231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11596027 + ... + 11597166.

It is an arithmetic number, because the mean of its divisors is an integer number (1043693730).

Almost surely, 2^13220120010 is an apocalyptic number.

13220120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220120010 is an abundant number, since it is smaller than the sum of its proper divisors (20178079350).

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

13220120010 is a wasteful number, since it uses less digits than its factorization.

13220120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23193222.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13220120010 its reverse (1002102231), we get a palindrome (14222222241).

The spelling of 13220120010 in words is "thirteen billion, two hundred twenty million, one hundred twenty thousand, ten".