222220220200 has 192 divisors, whose sum is σ = 587591677440. Its totient is φ = 77424000000.

The previous prime is 222220220191. The next prime is 222220220207. The reversal of 222220220200 is 2022022222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222220220207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6872070 + ... + 6904330.

It is an arithmetic number, because the mean of its divisors is an integer number (3060373320).

Almost surely, 2^222220220200 is an apocalyptic number.

222220220200 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 222220220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293795838720).

222220220200 is an abundant number, since it is smaller than the sum of its proper divisors (365371457240).

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

222220220200 is a wasteful number, since it uses less digits than its factorization.

222220220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32420 (or 32411 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222220220200 its reverse (2022022222), we get a palindrome (224242242422).

It can be divided in two parts, 22 and 2220220200, that added together give a palindrome (2220220222).

The spelling of 222220220200 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, two hundred".