13220103120 has 160 divisors (see below), whose sum is σ = 47039346432. Its totient is φ = 3008679936.

The previous prime is 13220103107. The next prime is 13220103161. The reversal of 13220103120 is 2130102231.

It is a super-2 number, since 2×13220103120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13220103120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374554 + ... + 408326.

Almost surely, 2^13220103120 is an apocalyptic number.

13220103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13220103120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23519673216).

13220103120 is an abundant number, since it is smaller than the sum of its proper divisors (33819243312).

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

13220103120 is a wasteful number, since it uses less digits than its factorization.

13220103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34029 (or 34023 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13220103120 its reverse (2130102231), we get a palindrome (15350205351).

The spelling of 13220103120 in words is "thirteen billion, two hundred twenty million, one hundred three thousand, one hundred twenty".