212424323204 has 12 divisors (see below), whose sum is σ = 371864830428. Its totient is φ = 106177228800.

The previous prime is 212424323183. The next prime is 212424323257. The reversal of 212424323204 is 402323424212.

212424323204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 203263919104 + 9160404100 = 450848^2 + 95710^2 .

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 3 ways as a sum of consecutive naturals, for example, 8719517 + ... + 8743844.

It is an arithmetic number, because the mean of its divisors is an integer number (30988735869).

Almost surely, 2^212424323204 is an apocalyptic number.

It is an amenable number.

212424323204 is a deficient number, since it is larger than the sum of its proper divisors (159440507224).

212424323204 is a wasteful number, since it uses less digits than its factorization.

212424323204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17466406 (or 17466404 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 212424323204 its reverse (402323424212), we get a palindrome (614747747416).

The spelling of 212424323204 in words is "two hundred twelve billion, four hundred twenty-four million, three hundred twenty-three thousand, two hundred four".