222112310120 has 32 divisors (see below), whose sum is σ = 499792896000. Its totient is φ = 88837777728.

The previous prime is 222112310117. The next prime is 222112310129. The reversal of 222112310120 is 21013211222.

It is not an unprimeable number, because it can be changed into a prime (222112310129) 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, 295037 + ... + 728883.

It is an arithmetic number, because the mean of its divisors is an integer number (15618528000).

Almost surely, 2^222112310120 is an apocalyptic number.

222112310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112310120 is an abundant number, since it is smaller than the sum of its proper divisors (277680585880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222112310120 is a wasteful number, since it uses less digits than its factorization.

222112310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446657 (or 446653 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222112310120 its reverse (21013211222), we get a palindrome (243125521342).

The spelling of 222112310120 in words is "two hundred twenty-two billion, one hundred twelve million, three hundred ten thousand, one hundred twenty".