222222202120112 has 40 divisors (see below), whose sum is σ = 434112054336000. Its totient is φ = 110193955587072.

The previous prime is 222222202120091. The next prime is 222222202120151. The reversal of 222222202120112 is 211021202222222.

It is a super-2 number, since 2×222222202120112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15656987 + ... + 26259962.

It is an arithmetic number, because the mean of its divisors is an integer number (10852801358400).

Almost surely, 2^{222222202120112} is an apocalyptic number.

It is an amenable number.

222222202120112 is a deficient number, since it is larger than the sum of its proper divisors (211889852215888).

222222202120112 is a wasteful number, since it uses less digits than its factorization.

222222202120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41919693 (or 41919687 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222222202120112 its reverse (211021202222222), we get a palindrome (433243404342334).

The spelling of 222222202120112 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty thousand, one hundred twelve".