222002002021112 has 128 divisors (see below), whose sum is σ = 446489634240000. Its totient is φ = 103167538790400.

The previous prime is 222002002021109. The next prime is 222002002021127. The reversal of 222002002021112 is 211120200200222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14491930589 + ... + 14491945907.

It is an arithmetic number, because the mean of its divisors is an integer number (3488200267500).

Almost surely, 2^{222002002021112} is an apocalyptic number.

It is an amenable number.

222002002021112 is an abundant number, since it is smaller than the sum of its proper divisors (224487632218888).

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

222002002021112 is a wasteful number, since it uses less digits than its factorization.

222002002021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18565 (or 18561 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222002002021112 its reverse (211120200200222), we get a palindrome (433122202221334).

The spelling of 222002002021112 in words is "two hundred twenty-two trillion, two billion, two million, twenty-one thousand, one hundred twelve".