212212330210 has 32 divisors (see below), whose sum is σ = 393943283712. Its totient is φ = 82258001280.

The previous prime is 212212330193. The next prime is 212212330259. The reversal of 212212330210 is 12033212212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1888371 + ... + 1997590.

It is an arithmetic number, because the mean of its divisors is an integer number (12310727616).

Almost surely, 2^212212330210 is an apocalyptic number.

212212330210 is a deficient number, since it is larger than the sum of its proper divisors (181730953502).

212212330210 is a wasteful number, since it uses less digits than its factorization.

212212330210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886138.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212212330210 its reverse (12033212212), we get a palindrome (224245542422).

The spelling of 212212330210 in words is "two hundred twelve billion, two hundred twelve million, three hundred thirty thousand, two hundred ten".