212312030200 has 48 divisors (see below), whose sum is σ = 505665135360. Its totient is φ = 82853472000.

The previous prime is 212312030191. The next prime is 212312030207. The reversal of 212312030200 is 2030213212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212312030207) 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, 12937656 + ... + 12954055.

It is an arithmetic number, because the mean of its divisors is an integer number (10534690320).

Almost surely, 2^212312030200 is an apocalyptic number.

212312030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212312030200 is an abundant number, since it is smaller than the sum of its proper divisors (293353105160).

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

212312030200 is a wasteful number, since it uses less digits than its factorization.

212312030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25891768 (or 25891759 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212312030200 its reverse (2030213212), we get a palindrome (214342243412).

The spelling of 212312030200 in words is "two hundred twelve billion, three hundred twelve million, thirty thousand, two hundred".