222202222112212 has 12 divisors (see below), whose sum is σ = 389458638138976. Its totient is φ = 110928325501080.

The previous prime is 222202222112203. The next prime is 222202222112231. The reversal of 222202222112212 is 212211222202222.

222202222112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43196385864 + ... + 43196391007.

Almost surely, 2^{222202222112212} is an apocalyptic number.

It is an amenable number.

222202222112212 is a deficient number, since it is larger than the sum of its proper divisors (167256416026764).

222202222112212 is a wasteful number, since it uses less digits than its factorization.

222202222112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86392777518 (or 86392777516 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222202222112212 its reverse (212211222202222), we get a palindrome (434413444314434).

The spelling of 222202222112212 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twelve".