13331104220420 has 48 divisors (see below), whose sum is σ = 33097913936640. Its totient is φ = 4413055188864.

The previous prime is 13331104220419. The next prime is 13331104220477. The reversal of 13331104220420 is 2402240113331.

13331104220420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13331104220420.

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, 1641757544 + ... + 1641765663.

It is an arithmetic number, because the mean of its divisors is an integer number (689539873680).

Almost surely, 2^{13331104220420} is an apocalyptic number.

13331104220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331104220420 is an abundant number, since it is smaller than the sum of its proper divisors (19766809716220).

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

13331104220420 is a wasteful number, since it uses less digits than its factorization.

13331104220420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283523252 (or 3283523250 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13331104220420 its reverse (2402240113331), we get a palindrome (15733344333751).

The spelling of 13331104220420 in words is "thirteen trillion, three hundred thirty-one billion, one hundred four million, two hundred twenty thousand, four hundred twenty".