222112110212 has 24 divisors (see below), whose sum is σ = 391335779520. Its totient is φ = 110302949600.

The previous prime is 222112110191. The next prime is 222112110313. The reversal of 222112110212 is 212011211222.

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, 708962 + ... + 973062.

It is an arithmetic number, because the mean of its divisors is an integer number (16305657480).

Almost surely, 2^222112110212 is an apocalyptic number.

It is an amenable number.

222112110212 is a deficient number, since it is larger than the sum of its proper divisors (169223669308).

222112110212 is a wasteful number, since it uses less digits than its factorization.

222112110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265531 (or 265529 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222112110212 its reverse (212011211222), we get a palindrome (434123321434).

The spelling of 222112110212 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, two hundred twelve".