13120144102220 has 24 divisors (see below), whose sum is σ = 27670552850304. Its totient is φ = 5225533786496.

The previous prime is 13120144102199. The next prime is 13120144102237. The reversal of 13120144102220 is 2220144102131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407736124 + ... + 1407745443.

It is an arithmetic number, because the mean of its divisors is an integer number (1152939702096).

Almost surely, 2^{13120144102220} is an apocalyptic number.

13120144102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120144102220 is an abundant number, since it is smaller than the sum of its proper divisors (14550408748084).

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

13120144102220 is a wasteful number, since it uses less digits than its factorization.

13120144102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815481809 (or 2815481807 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 13120144102220 its reverse (2220144102131), we get a palindrome (15340288204351).

The spelling of 13120144102220 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-four million, one hundred two thousand, two hundred twenty".