112222200 has 96 divisors (see below), whose sum is σ = 354553200. Its totient is φ = 29352960.

The previous prime is 112222183. The next prime is 112222247. The reversal of 112222200 is 2222211.

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

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30036 + ... + 33564.

Almost surely, 2^112222200 is an apocalyptic number.

112222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177276600).

112222200 is an abundant number, since it is smaller than the sum of its proper divisors (242331000).

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

112222200 is a wasteful number, since it uses less digits than its factorization.

112222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601 (or 3592 counting only the distinct ones).

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

The square root of 112222200 is about 10593.4980058525. The cubic root of 112222200 is about 482.3470122681.

Adding to 112222200 its reverse (2222211), we get a palindrome (114444411).

The spelling of 112222200 in words is "one hundred twelve million, two hundred twenty-two thousand, two hundred".