213332260020 has 96 divisors (see below), whose sum is σ = 653728997376. Its totient is φ = 51550569600.

The previous prime is 213332259991. The next prime is 213332260027. The reversal of 213332260020 is 20062233312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332260027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314404 + ... + 724923.

It is an arithmetic number, because the mean of its divisors is an integer number (6809677056).

Almost surely, 2^213332260020 is an apocalyptic number.

213332260020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213332260020 is an abundant number, since it is smaller than the sum of its proper divisors (440396737356).

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

213332260020 is a wasteful number, since it uses less digits than its factorization.

213332260020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039661 (or 1039659 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213332260020 its reverse (20062233312), we get a palindrome (233394493332).

The spelling of 213332260020 in words is "two hundred thirteen billion, three hundred thirty-two million, two hundred sixty thousand, twenty".