212110202200 has 96 divisors (see below), whose sum is σ = 543442561200. Its totient is φ = 76496232960.

The previous prime is 212110202191. The next prime is 212110202203. The reversal of 212110202200 is 2202011212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110202203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 836815 + ... + 1060414.

Almost surely, 2^212110202200 is an apocalyptic number.

212110202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212110202200 is an abundant number, since it is smaller than the sum of its proper divisors (331332359000).

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

212110202200 is a wasteful number, since it uses less digits than its factorization.

212110202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897301 (or 1897292 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212110202200 its reverse (2202011212), we get a palindrome (214312213412).

The spelling of 212110202200 in words is "two hundred twelve billion, one hundred ten million, two hundred two thousand, two hundred".