222000221201112 has 64 divisors (see below), whose sum is σ = 616674661785600. Its totient is φ = 73999188053280.

The previous prime is 222000221201051. The next prime is 222000221201149. The reversal of 222000221201112 is 211102122000222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12062937 + ... + 24279927.

It is an arithmetic number, because the mean of its divisors is an integer number (9635541590400).

Almost surely, 2^{222000221201112} is an apocalyptic number.

It is an amenable number.

222000221201112 is an abundant number, since it is smaller than the sum of its proper divisors (394674440584488).

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

222000221201112 is a wasteful number, since it uses less digits than its factorization.

222000221201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301133 (or 12301123 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222000221201112 its reverse (211102122000222), we get a palindrome (433102343201334).

The spelling of 222000221201112 in words is "two hundred twenty-two trillion, two hundred twenty-one million, two hundred one thousand, one hundred twelve".