222112120110212 has 144 divisors (see below), whose sum is σ = 430222277284800. Its totient is φ = 100048780212480.

The previous prime is 222112120110191. The next prime is 222112120110259. The reversal of 222112120110212 is 212011021211222.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4801259162 + ... + 4801305422.

Almost surely, 2^{222112120110212} is an apocalyptic number.

It is an amenable number.

222112120110212 is a deficient number, since it is larger than the sum of its proper divisors (208110157174588).

222112120110212 is a wasteful number, since it uses less digits than its factorization.

222112120110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47026 (or 47001 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222112120110212 its reverse (212011021211222), we get a palindrome (434123141321434).

The spelling of 222112120110212 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty million, one hundred ten thousand, two hundred twelve".