212440412200 has 48 divisors (see below), whose sum is σ = 493965571680. Its totient is φ = 84969005760.

The previous prime is 212440412179. The next prime is 212440412243. The reversal of 212440412200 is 2214044212.

212440412200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2779699 + ... + 2855101.

It is an arithmetic number, because the mean of its divisors is an integer number (10290949410).

Almost surely, 2^212440412200 is an apocalyptic number.

212440412200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212440412200 is an abundant number, since it is smaller than the sum of its proper divisors (281525159480).

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

212440412200 is a wasteful number, since it uses less digits than its factorization.

212440412200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89506 (or 89497 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 212440412200 its reverse (2214044212), we get a palindrome (214654456412).

The spelling of 212440412200 in words is "two hundred twelve billion, four hundred forty million, four hundred twelve thousand, two hundred".