222020100112 has 10 divisors (see below), whose sum is σ = 430163943998. Its totient is φ = 111010050048.

The previous prime is 222020100101. The next prime is 222020100187. The reversal of 222020100112 is 211001020222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 209412403456 + 12607696656 = 457616^2 + 112284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222020100092 and 222020100101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938128113 + ... + 6938128144.

Almost surely, 2^222020100112 is an apocalyptic number.

It is an amenable number.

222020100112 is a deficient number, since it is larger than the sum of its proper divisors (208143843886).

222020100112 is a wasteful number, since it uses less digits than its factorization.

222020100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876256265 (or 13876256259 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222020100112 its reverse (211001020222), we get a palindrome (433021120334).

The spelling of 222020100112 in words is "two hundred twenty-two billion, twenty million, one hundred thousand, one hundred twelve".