212000330 has 16 divisors (see below), whose sum is σ = 381796200. Its totient is φ = 84756672.

The previous prime is 212000323. The next prime is 212000339. The reversal of 212000330 is 33000212.

212000330 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 4 ways, for example, as 209120521 + 2879809 = 14461^2 + 1697^2 .

It is not an unprimeable number, because it can be changed into a prime (212000339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21332 + ... + 29648.

Almost surely, 2^212000330 is an apocalyptic number.

212000330 is a deficient number, since it is larger than the sum of its proper divisors (169795870).

212000330 is a wasteful number, since it uses less digits than its factorization.

212000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 212000330 is about 14560.2311108032. The cubic root of 212000330 is about 596.2735051612.

Adding to 212000330 its reverse (33000212), we get a palindrome (245000542).

The spelling of 212000330 in words is "two hundred twelve million, three hundred thirty", and thus it is an aban number.