222012022112 has 24 divisors (see below), whose sum is σ = 437100405336. Its totient is φ = 111002395392.

The previous prime is 222012022097. The next prime is 222012022147. The reversal of 222012022112 is 211220210222.

It is a happy number.

222012022112 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 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, 1077908 + ... + 1267244.

It is an arithmetic number, because the mean of its divisors is an integer number (18212516889).

Almost surely, 2^222012022112 is an apocalyptic number.

It is an amenable number.

222012022112 is a deficient number, since it is larger than the sum of its proper divisors (215088383224).

222012022112 is a wasteful number, since it uses less digits than its factorization.

222012022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225990 (or 225982 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222012022112 its reverse (211220210222), we get a palindrome (433232232334).

The spelling of 222012022112 in words is "two hundred twenty-two billion, twelve million, twenty-two thousand, one hundred twelve".