222000100112 has 120 divisors (see below), whose sum is σ = 518818793472. Its totient is φ = 91658649600.

The previous prime is 222000100111. The next prime is 222000100163. The reversal of 222000100112 is 211001000222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222000100093 and 222000100102.

It is not an unprimeable number, because it can be changed into a prime (222000100111) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 5399312 + ... + 5440272.

Almost surely, 2^222000100112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222000100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259409396736).

222000100112 is an abundant number, since it is smaller than the sum of its proper divisors (296818693360).

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

222000100112 is a wasteful number, since it uses less digits than its factorization.

222000100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41237 (or 41224 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 222000100112 its reverse (211001000222), we get a palindrome (433001100334).

The spelling of 222000100112 in words is "two hundred twenty-two billion, one hundred thousand, one hundred twelve".