222212302012 has 12 divisors (see below), whose sum is σ = 389050007080. Its totient is φ = 111055157136.

The previous prime is 222212301989. The next prime is 222212302019. The reversal of 222212302012 is 210203212222.

222212302012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212302019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12738663 + ... + 12756094.

Almost surely, 2^222212302012 is an apocalyptic number.

It is an amenable number.

222212302012 is a deficient number, since it is larger than the sum of its proper divisors (166837705068).

222212302012 is a wasteful number, since it uses less digits than its factorization.

222212302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25496940 (or 25496938 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222212302012 its reverse (210203212222), we get a palindrome (432415514234).

The spelling of 222212302012 in words is "two hundred twenty-two billion, two hundred twelve million, three hundred two thousand, twelve".