112222212220222 has 16 divisors (see below), whose sum is σ = 181353098358432. Its totient is φ = 51774563397600.

The previous prime is 112222212220211. The next prime is 112222212220229. The reversal of 112222212220222 is 222022212222211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222212220229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845923273 + ... + 846055924.

It is an arithmetic number, because the mean of its divisors is an integer number (11334568647402).

Almost surely, 2^{112222212220222} is an apocalyptic number.

112222212220222 is a deficient number, since it is larger than the sum of its proper divisors (69130886138210).

112222212220222 is a wasteful number, since it uses less digits than its factorization.

112222212220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691981763.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 112222212220222 its reverse (222022212222211), we get a palindrome (334244424442433).

The spelling of 112222212220222 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty thousand, two hundred twenty-two".