212202242210 has 16 divisors (see below), whose sum is σ = 436530326976. Its totient is φ = 72755054448.

The previous prime is 212202242201. The next prime is 212202242257. The reversal of 212202242210 is 12242202212.

It is a Curzon 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, 1515730232 + ... + 1515730371.

It is an arithmetic number, because the mean of its divisors is an integer number (27283145436).

Almost surely, 2^212202242210 is an apocalyptic number.

212202242210 is an abundant number, since it is smaller than the sum of its proper divisors (224328084766).

212202242210 is a wasteful number, since it uses less digits than its factorization.

212202242210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031460617.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212202242210 its reverse (12242202212), we get a palindrome (224444444422).

The spelling of 212202242210 in words is "two hundred twelve billion, two hundred two million, two hundred forty-two thousand, two hundred ten".