213422402122300 has 72 divisors (see below), whose sum is σ = 537187371668864. Its totient is φ = 72081254773440.

The previous prime is 213422402122291. The next prime is 213422402122327. The reversal of 213422402122300 is 3221204224312.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2275245234 + ... + 2275339033.

Almost surely, 2^{213422402122300} is an apocalyptic number.

213422402122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213422402122300 is an abundant number, since it is smaller than the sum of its proper divisors (323764969546564).

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

213422402122300 is a wasteful number, since it uses less digits than its factorization.

213422402122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550584355 (or 4550584348 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 213422402122300 its reverse (3221204224312), we get a palindrome (216643606346612).

The spelling of 213422402122300 in words is "two hundred thirteen trillion, four hundred twenty-two billion, four hundred two million, one hundred twenty-two thousand, three hundred".