212107206 has 8 divisors (see below), whose sum is σ = 424214424. Its totient is φ = 70702400.

The previous prime is 212107163. The next prime is 212107213. The reversal of 212107206 is 602701212.

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

212107206 is an admirable number.

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, 17675595 + ... + 17675606.

It is an arithmetic number, because the mean of its divisors is an integer number (53026803).

Almost surely, 2^212107206 is an apocalyptic number.

212107206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212107206 is a wasteful number, since it uses less digits than its factorization.

212107206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35351206.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 212107206 is about 14563.9007824140. The cubic root of 212107206 is about 596.3736883719.

Adding to 212107206 its reverse (602701212), we get a palindrome (814808418).

The spelling of 212107206 in words is "two hundred twelve million, one hundred seven thousand, two hundred six".