222112220020112 has 20 divisors (see below), whose sum is σ = 440350389692400. Its totient is φ = 108473409776928.

The previous prime is 222112220020091. The next prime is 222112220020151. The reversal of 222112220020112 is 211020022211222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161418763862 + ... + 161418765237.

It is an arithmetic number, because the mean of its divisors is an integer number (22017519484620).

Almost surely, 2^{222112220020112} is an apocalyptic number.

It is an amenable number.

222112220020112 is a deficient number, since it is larger than the sum of its proper divisors (218238169672288).

222112220020112 is a wasteful number, since it uses less digits than its factorization.

222112220020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322837529150 (or 322837529144 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222112220020112 its reverse (211020022211222), we get a palindrome (433132242231334).

The spelling of 222112220020112 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, twenty thousand, one hundred twelve".