222200120122012 has 12 divisors (see below), whose sum is σ = 388851240812440. Its totient is φ = 111099765604176.

The previous prime is 222200120121919. The next prime is 222200120122033. The reversal of 222200120122012 is 210221021002222.

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, 71911962 + ... + 74938177.

Almost surely, 2^{222200120122012} is an apocalyptic number.

It is an amenable number.

222200120122012 is a deficient number, since it is larger than the sum of its proper divisors (166651120690428).

222200120122012 is a wasteful number, since it uses less digits than its factorization.

222200120122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147228420 (or 147228418 counting only the distinct ones).

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

Adding to 222200120122012 its reverse (210221021002222), we get a palindrome (432421141124234).

The spelling of 222200120122012 in words is "two hundred twenty-two trillion, two hundred billion, one hundred twenty million, one hundred twenty-two thousand, twelve".