212300252 has 12 divisors (see below), whose sum is σ = 377616456. Its totient is φ = 104409840.

The previous prime is 212300239. The next prime is 212300273. The reversal of 212300252 is 252003212.

It is a self number, because there is not a number n which added to its sum of digits gives 212300252.

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, 434798 + ... + 435285.

It is an arithmetic number, because the mean of its divisors is an integer number (31468038).

Almost surely, 2^212300252 is an apocalyptic number.

It is an amenable number.

212300252 is a deficient number, since it is larger than the sum of its proper divisors (165316204).

212300252 is a wasteful number, since it uses less digits than its factorization.

212300252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870148 (or 870146 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 212300252 is about 14570.5268264397. The cubic root of 212300252 is about 596.5545601862.

Adding to 212300252 its reverse (252003212), we get a palindrome (464303464).

The spelling of 212300252 in words is "two hundred twelve million, three hundred thousand, two hundred fifty-two".