222203201112 has 288 divisors, whose sum is σ = 672145063200. Its totient is φ = 66173657088.

The previous prime is 222203201093. The next prime is 222203201131. The reversal of 222203201112 is 211102302222.

It is an interprime number because it is at equal distance from previous prime (222203201093) and next prime (222203201131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 65564314 + ... + 65567702.

It is an arithmetic number, because the mean of its divisors is an integer number (2333837025).

Almost surely, 2^222203201112 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 222203201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336072531600).

222203201112 is an abundant number, since it is smaller than the sum of its proper divisors (449941862088).

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

222203201112 is a wasteful number, since it uses less digits than its factorization.

222203201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222203201112 its reverse (211102302222), we get a palindrome (433305503334).

The spelling of 222203201112 in words is "two hundred twenty-two billion, two hundred three million, two hundred one thousand, one hundred twelve".