13267217020020 has 96 divisors (see below), whose sum is σ = 37243286363136. Its totient is φ = 3528872524800.

The previous prime is 13267217019997. The next prime is 13267217020051. The reversal of 13267217020020 is 2002071276231.

It is a congruent number.

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, 146235312 + ... + 146326008.

It is an arithmetic number, because the mean of its divisors is an integer number (387950899616).

Almost surely, 2^{13267217020020} is an apocalyptic number.

13267217020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13267217020020 is an abundant number, since it is smaller than the sum of its proper divisors (23976069343116).

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

13267217020020 is a wasteful number, since it uses less digits than its factorization.

13267217020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96921 (or 96919 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 13267217020020 its reverse (2002071276231), we get a palindrome (15269288296251).

The spelling of 13267217020020 in words is "thirteen trillion, two hundred sixty-seven billion, two hundred seventeen million, twenty thousand, twenty".