212113300 has 36 divisors (see below), whose sum is σ = 526042720. Its totient is φ = 72724320.

The previous prime is 212113247. The next prime is 212113309. The reversal of 212113300 is 3311212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212113309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150810 + ... + 152209.

Almost surely, 2^212113300 is an apocalyptic number.

212113300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212113300 is an abundant number, since it is smaller than the sum of its proper divisors (313929420).

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

212113300 is a wasteful number, since it uses less digits than its factorization.

212113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303040 (or 303033 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 212113300 is about 14564.1099968381. The cubic root of 212113300 is about 596.3793997392.

Adding to 212113300 its reverse (3311212), we get a palindrome (215424512).

The spelling of 212113300 in words is "two hundred twelve million, one hundred thirteen thousand, three hundred".