222222002120112 has 80 divisors (see below), whose sum is σ = 581986102807040. Its totient is φ = 73053189812736.

The previous prime is 222222002120099. The next prime is 222222002120119. The reversal of 222222002120112 is 211021200222222.

It is not an unprimeable number, because it can be changed into a prime (222222002120119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39431589 + ... + 44713467.

It is an arithmetic number, because the mean of its divisors is an integer number (7274826285088).

Almost surely, 2^{222222002120112} is an apocalyptic number.

It is an amenable number.

222222002120112 is an abundant number, since it is smaller than the sum of its proper divisors (359764100686928).

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

222222002120112 is a wasteful number, since it uses less digits than its factorization.

222222002120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293970 (or 5293964 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222222002120112 its reverse (211021200222222), we get a palindrome (433243202342334).

The spelling of 222222002120112 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two million, one hundred twenty thousand, one hundred twelve".