12022222112222 has 12 divisors (see below), whose sum is σ = 20977550828640. Its totient is φ = 5152380905196.

The previous prime is 12022222112179. The next prime is 12022222112239. The reversal of 12022222112222 is 22221122222021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61337867822 + ... + 61337868017.

It is an arithmetic number, because the mean of its divisors is an integer number (1748129235720).

Almost surely, 2^{12022222112222} is an apocalyptic number.

12022222112222 is a deficient number, since it is larger than the sum of its proper divisors (8955328716418).

12022222112222 is a wasteful number, since it uses less digits than its factorization.

12022222112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122675735855 (or 122675735848 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12022222112222 its reverse (22221122222021), we get a palindrome (34243344334243).

The spelling of 12022222112222 in words is "twelve trillion, twenty-two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".