212534204 has 12 divisors (see below), whose sum is σ = 393813504. Its totient is φ = 100016064.

The previous prime is 212534177. The next prime is 212534219. The reversal of 212534204 is 402435212.

It is a happy number.

212534204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212534204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562684 + ... + 1562819.

It is an arithmetic number, because the mean of its divisors is an integer number (32817792).

Almost surely, 2^212534204 is an apocalyptic number.

It is an amenable number.

212534204 is a deficient number, since it is larger than the sum of its proper divisors (181279300).

212534204 is a wasteful number, since it uses less digits than its factorization.

212534204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125524 (or 3125522 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 212534204 is about 14578.5528774292. The cubic root of 212534204 is about 596.7736114218.

Adding to 212534204 its reverse (402435212), we get a palindrome (614969416).

The spelling of 212534204 in words is "two hundred twelve million, five hundred thirty-four thousand, two hundred four".