213200372 has 36 divisors (see below), whose sum is σ = 473475744. Its totient is φ = 83064240.

The previous prime is 213200371. The next prime is 213200399. The reversal of 213200372 is 273002312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213200371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47288 + ... + 51599.

It is an arithmetic number, because the mean of its divisors is an integer number (13152104).

Almost surely, 2^213200372 is an apocalyptic number.

213200372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213200372 is an abundant number, since it is smaller than the sum of its proper divisors (260275372).

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

213200372 is a wasteful number, since it uses less digits than its factorization.

213200372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98916 (or 98907 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 213200372 is about 14601.3825372805. The cubic root of 213200372 is about 597.3964709195.

Adding to 213200372 its reverse (273002312), we get a palindrome (486202684).

The spelling of 213200372 in words is "two hundred thirteen million, two hundred thousand, three hundred seventy-two".