213331221002200 has 144 divisors (see below), whose sum is σ = 587860179875280. Its totient is φ = 71762092496640.

The previous prime is 213331221002131. The next prime is 213331221002243. The reversal of 213331221002200 is 2200122133312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 204843732 + ... + 205882531.

It is an arithmetic number, because the mean of its divisors is an integer number (4082362360245).

Almost surely, 2^{213331221002200} is an apocalyptic number.

213331221002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213331221002200 is an abundant number, since it is smaller than the sum of its proper divisors (374528958873080).

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

213331221002200 is a wasteful number, since it uses less digits than its factorization.

213331221002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410726346 (or 410726330 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213331221002200 its reverse (2200122133312), we get a palindrome (215531343135512).

The spelling of 213331221002200 in words is "two hundred thirteen trillion, three hundred thirty-one billion, two hundred twenty-one million, two thousand, two hundred".