222101100222112 has 24 divisors (see below), whose sum is σ = 438120601096500. Its totient is φ = 110832376134144.

The previous prime is 222101100222109. The next prime is 222101100222119. The reversal of 222101100222112 is 211222001101222.

It can be written as a sum of positive squares in 2 ways, for example, as 212909070691216 + 9192029530896 = 14591404^2 + 3031836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222101100222112.

It is not an unprimeable number, because it can be changed into a prime (222101100222119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6817920237 + ... + 6817952812.

Almost surely, 2^{222101100222112} is an apocalyptic number.

It is an amenable number.

222101100222112 is a deficient number, since it is larger than the sum of its proper divisors (216019500874388).

222101100222112 is a wasteful number, since it uses less digits than its factorization.

222101100222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13635873568 (or 13635873560 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222101100222112 its reverse (211222001101222), we get a palindrome (433323101323334).

The spelling of 222101100222112 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred million, two hundred twenty-two thousand, one hundred twelve".