222112102222 has 16 divisors (see below), whose sum is σ = 337445719200. Its totient is φ = 109634152320.

The previous prime is 222112102211. The next prime is 222112102253. The reversal of 222112102222 is 222201211222.

It is a self number, because there is not a number n which added to its sum of digits gives 222112102222.

It is a congruent 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, 876447 + ... + 1101082.

It is an arithmetic number, because the mean of its divisors is an integer number (21090357450).

Almost surely, 2^222112102222 is an apocalyptic number.

222112102222 is a deficient number, since it is larger than the sum of its proper divisors (115333616978).

222112102222 is a wasteful number, since it uses less digits than its factorization.

222112102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978251.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222112102222 its reverse (222201211222), we get a palindrome (444313313444).

The spelling of 222112102222 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred twenty-two".