222112102252 has 24 divisors (see below), whose sum is σ = 406638741600. Its totient is φ = 105954431616.

The previous prime is 222112102211. The next prime is 222112102253. The reversal of 222112102252 is 252201211222.

It is not an unprimeable number, because it can be changed into a prime (222112102253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3067377 + ... + 3138952.

It is an arithmetic number, because the mean of its divisors is an integer number (16943280900).

Almost surely, 2^222112102252 is an apocalyptic number.

It is an amenable number.

222112102252 is a deficient number, since it is larger than the sum of its proper divisors (184526639348).

222112102252 is a wasteful number, since it uses less digits than its factorization.

222112102252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206745 (or 6206743 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 222112102252 its reverse (252201211222), we get a palindrome (474313313474).

The spelling of 222112102252 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred fifty-two".