13501333002220 has 48 divisors (see below), whose sum is σ = 32952405991680. Its totient is φ = 4550570345664.

The previous prime is 13501333002173. The next prime is 13501333002221. The reversal of 13501333002220 is 2220033310531.

It is not an unprimeable number, because it can be changed into a prime (13501333002221) 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, 817263714 + ... + 817280233.

It is an arithmetic number, because the mean of its divisors is an integer number (686508458160).

Almost surely, 2^{13501333002220} is an apocalyptic number.

13501333002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13501333002220 is an abundant number, since it is smaller than the sum of its proper divisors (19451072989460).

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

13501333002220 is a wasteful number, since it uses less digits than its factorization.

13501333002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634544022 (or 1634544020 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 13501333002220 its reverse (2220033310531), we get a palindrome (15721366312751).

The spelling of 13501333002220 in words is "thirteen trillion, five hundred one billion, three hundred thirty-three million, two thousand, two hundred twenty".