212010023200 has 72 divisors (see below), whose sum is σ = 517640845428. Its totient is φ = 84792314880.

The previous prime is 212010023177. The next prime is 212010023209. The reversal of 212010023200 is 2320010212.

It can be written as a sum of positive squares in 6 ways, for example, as 111046231696 + 100963791504 = 333236^2 + 317748^2 .

It is not an unprimeable number, because it can be changed into a prime (212010023209) 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, 7965114 + ... + 7991686.

Almost surely, 2^212010023200 is an apocalyptic number.

212010023200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212010023200 is an abundant number, since it is smaller than the sum of its proper divisors (305630822228).

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

212010023200 is a wasteful number, since it uses less digits than its factorization.

212010023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36566 (or 36553 counting only the distinct ones).

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

Adding to 212010023200 its reverse (2320010212), we get a palindrome (214330033412).

The spelling of 212010023200 in words is "two hundred twelve billion, ten million, twenty-three thousand, two hundred".