222202112212 has 12 divisors (see below), whose sum is σ = 394657483360. Its totient is φ = 109442831256.

The previous prime is 222202112207. The next prime is 222202112221. The reversal of 222202112212 is 212211202222.

222202112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222202112212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414555912 + ... + 414556447.

Almost surely, 2^222202112212 is an apocalyptic number.

It is an amenable number.

222202112212 is a deficient number, since it is larger than the sum of its proper divisors (172455371148).

222202112212 is a wasteful number, since it uses less digits than its factorization.

222202112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829112430 (or 829112428 counting only the distinct ones).

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

Adding to 222202112212 its reverse (212211202222), we get a palindrome (434413314434).

The spelling of 222202112212 in words is "two hundred twenty-two billion, two hundred two million, one hundred twelve thousand, two hundred twelve".