212034231200 has 72 divisors (see below), whose sum is σ = 564685732800. Its totient is φ = 77103353600.

The previous prime is 212034231197. The next prime is 212034231223. The reversal of 212034231200 is 2132430212.

212034231200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 12038600 + ... + 12056199.

It is an arithmetic number, because the mean of its divisors is an integer number (7842857400).

Almost surely, 2^212034231200 is an apocalyptic number.

212034231200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212034231200 is an abundant number, since it is smaller than the sum of its proper divisors (352651501600).

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

212034231200 is a wasteful number, since it uses less digits than its factorization.

212034231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24094830 (or 24094817 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212034231200 its reverse (2132430212), we get a palindrome (214166661412).

The spelling of 212034231200 in words is "two hundred twelve billion, thirty-four million, two hundred thirty-one thousand, two hundred".