222200112 has 20 divisors (see below), whose sum is σ = 574017080. Its totient is φ = 74066688.

The previous prime is 222200071. The next prime is 222200119. The reversal of 222200112 is 211002222.

222200112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (222200119) 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, 2314537 + ... + 2314632.

It is an arithmetic number, because the mean of its divisors is an integer number (28700854).

Almost surely, 2^222200112 is an apocalyptic number.

It is an amenable number.

222200112 is an abundant number, since it is smaller than the sum of its proper divisors (351816968).

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

222200112 is a wasteful number, since it uses less digits than its factorization.

222200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629180 (or 4629174 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 222200112 is about 14906.3782321528. The cubic root of 222200112 is about 605.6867751410.

Adding to 222200112 its reverse (211002222), we get a palindrome (433202334).

The spelling of 222200112 in words is "two hundred twenty-two million, two hundred thousand, one hundred twelve".