212310210 has 32 divisors (see below), whose sum is σ = 582337152. Its totient is φ = 48528000.

The previous prime is 212310187. The next prime is 212310223. The reversal of 212310210 is 12013212.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 505291 + ... + 505710.

It is an arithmetic number, because the mean of its divisors is an integer number (18198036).

Almost surely, 2^212310210 is an apocalyptic number.

212310210 is an abundant number, since it is smaller than the sum of its proper divisors (370026942).

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

212310210 is a wasteful number, since it uses less digits than its factorization.

212310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011018.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 212310210 is about 14570.8685396582. The cubic root of 212310210 is about 596.5638872240.

Adding to 212310210 its reverse (12013212), we get a palindrome (224323422).

The spelling of 212310210 in words is "two hundred twelve million, three hundred ten thousand, two hundred ten".