222220200112200 has 288 divisors, whose sum is σ = 758592146370240. Its totient is φ = 58282010611200.

The previous prime is 222220200112177. The next prime is 222220200112201. The reversal of 222220200112200 is 2211002022222.

222220200112200 is a `hidden beast` number, since 2 + 22 + 220 + 200 + 1 + 1 + 220 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (222220200112201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1302472099 + ... + 1302642701.

It is an arithmetic number, because the mean of its divisors is an integer number (2634000508230).

Almost surely, 2^{222220200112200} is an apocalyptic number.

222220200112200 is a gapful number since it is divisible by the number (20) 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 222220200112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379296073185120).

222220200112200 is an abundant number, since it is smaller than the sum of its proper divisors (536371946258040).

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

222220200112200 is a wasteful number, since it uses less digits than its factorization.

222220200112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182549 (or 182537 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222220200112200 its reverse (2211002022222), we get a palindrome (224431202134422).

The spelling of 222220200112200 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred million, one hundred twelve thousand, two hundred".