13312102220 has 96 divisors (see below), whose sum is σ = 29378474496. Its totient is φ = 5061888000.

The previous prime is 13312102211. The next prime is 13312102247. The reversal of 13312102220 is 2220121331.

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, 6822245 + ... + 6824195.

It is an arithmetic number, because the mean of its divisors is an integer number (306025776).

Almost surely, 2^13312102220 is an apocalyptic number.

13312102220 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 13312102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14689237248).

13312102220 is an abundant number, since it is smaller than the sum of its proper divisors (16066372276).

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

13312102220 is a wasteful number, since it uses less digits than its factorization.

13312102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13312102220 its reverse (2220121331), we get a palindrome (15532223551).

The spelling of 13312102220 in words is "thirteen billion, three hundred twelve million, one hundred two thousand, two hundred twenty".