22212101210 has 32 divisors (see below), whose sum is σ = 43070856192. Its totient is φ = 8198809920.

The previous prime is 22212101209. The next prime is 22212101237. The reversal of 22212101210 is 1210121222.

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, 415637 + ... + 466023.

It is an arithmetic number, because the mean of its divisors is an integer number (1345964256).

Almost surely, 2^22212101210 is an apocalyptic number.

22212101210 is a deficient number, since it is larger than the sum of its proper divisors (20858754982).

22212101210 is a wasteful number, since it uses less digits than its factorization.

22212101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53798.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22212101210 its reverse (1210121222), we get a palindrome (23422222432).

The spelling of 22212101210 in words is "twenty-two billion, two hundred twelve million, one hundred one thousand, two hundred ten".