13312103222220 has 48 divisors (see below), whose sum is σ = 40662424389888. Its totient is φ = 3227176538560.

The previous prime is 13312103222203. The next prime is 13312103222227. The reversal of 13312103222220 is 2222230121331.

It is not an unprimeable number, because it can be changed into a prime (13312103222227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10084926024 + ... + 10084927343.

It is an arithmetic number, because the mean of its divisors is an integer number (847133841456).

Almost surely, 2^{13312103222220} is an apocalyptic number.

13312103222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312103222220 is an abundant number, since it is smaller than the sum of its proper divisors (27350321167668).

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

13312103222220 is a wasteful number, since it uses less digits than its factorization.

13312103222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20169853390 (or 20169853388 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13312103222220 its reverse (2222230121331), we get a palindrome (15534333343551).

The spelling of 13312103222220 in words is "thirteen trillion, three hundred twelve billion, one hundred three million, two hundred twenty-two thousand, two hundred twenty".