212000210 has 8 divisors (see below), whose sum is σ = 381600396. Its totient is φ = 84800080.

The previous prime is 212000209. The next prime is 212000219. The reversal of 212000210 is 12000212.

It can be written as a sum of positive squares in 2 ways, for example, as 200703889 + 11296321 = 14167^2 + 3361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (212000219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10600001 + ... + 10600020.

Almost surely, 2^212000210 is an apocalyptic number.

212000210 is a deficient number, since it is larger than the sum of its proper divisors (169600186).

212000210 is a wasteful number, since it uses less digits than its factorization.

212000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200028.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 212000210 is about 14560.2269899889. The cubic root of 212000210 is about 596.2733926570.

Adding to 212000210 its reverse (12000212), we get a palindrome (224000422).

The spelling of 212000210 in words is "two hundred twelve million, two hundred ten", and thus it is an aban number.