222122122200112 has 20 divisors (see below), whose sum is σ = 430392544531560. Its totient is φ = 111053078450048.

The previous prime is 222122122200101. The next prime is 222122122200169. The reversal of 222122122200112 is 211002221221222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498686062 + ... + 499131277.

It is an arithmetic number, because the mean of its divisors is an integer number (21519627226578).

Almost surely, 2^{222122122200112} is an apocalyptic number.

It is an amenable number.

222122122200112 is a deficient number, since it is larger than the sum of its proper divisors (208270422331448).

222122122200112 is a wasteful number, since it uses less digits than its factorization.

222122122200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997831260 (or 997831254 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222122122200112 its reverse (211002221221222), we get a palindrome (433124343421334).

The spelling of 222122122200112 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, one hundred twelve".