210012206 has 16 divisors (see below), whose sum is σ = 332457360. Its totient is φ = 99221760.

The previous prime is 210012193. The next prime is 210012223. The reversal of 210012206 is 602210012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8126 + ... + 22046.

It is an arithmetic number, because the mean of its divisors is an integer number (20778585).

Almost surely, 2^210012206 is an apocalyptic number.

210012206 is a deficient number, since it is larger than the sum of its proper divisors (122445154).

210012206 is a wasteful number, since it uses less digits than its factorization.

210012206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14339.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 210012206 is about 14491.7978870808. The cubic root of 210012206 is about 594.4037111661.

Adding to 210012206 its reverse (602210012), we get a palindrome (812222218).

The spelling of 210012206 in words is "two hundred ten million, twelve thousand, two hundred six".