213092200 has 48 divisors (see below), whose sum is σ = 497607660. Its totient is φ = 84864000.

The previous prime is 213092197. The next prime is 213092249. The reversal of 213092200 is 2290312.

It is a happy number.

213092200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 142229476 + 70862724 = 11926^2 + 8418^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45990 + ... + 50410.

Almost surely, 2^213092200 is an apocalyptic number.

213092200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213092200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248803830).

213092200 is an abundant number, since it is smaller than the sum of its proper divisors (284515460).

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

213092200 is a wasteful number, since it uses less digits than its factorization.

213092200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678 (or 4669 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 213092200 is about 14597.6778975288. The cubic root of 213092200 is about 597.2954196524.

The spelling of 213092200 in words is "two hundred thirteen million, ninety-two thousand, two hundred".