212132200 has 48 divisors (see below), whose sum is σ = 563669280. Its totient is φ = 72730560.

The previous prime is 212132189. The next prime is 212132213. The reversal of 212132200 is 2231212.

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, 74362 + ... + 77161.

It is an arithmetic number, because the mean of its divisors is an integer number (11743110).

Almost surely, 2^212132200 is an apocalyptic number.

212132200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212132200 is an abundant number, since it is smaller than the sum of its proper divisors (351537080).

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

212132200 is a wasteful number, since it uses less digits than its factorization.

212132200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151546 (or 151537 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212132200 is about 14564.7588376876. The cubic root of 212132200 is about 596.3971123419.

Adding to 212132200 its reverse (2231212), we get a palindrome (214363412).

The spelling of 212132200 in words is "two hundred twelve million, one hundred thirty-two thousand, two hundred".