222222020200 has 96 divisors (see below), whose sum is σ = 546899148000. Its totient is φ = 83739744000.

The previous prime is 222222020179. The next prime is 222222020201. The reversal of 222222020200 is 2020222222.

It is a happy number.

222222020200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222222020201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 516850 + ... + 843550.

It is an arithmetic number, because the mean of its divisors is an integer number (5696866125).

Almost surely, 2^222222020200 is an apocalyptic number.

222222020200 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 222222020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273449574000).

222222020200 is an abundant number, since it is smaller than the sum of its proper divisors (324677127800).

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

222222020200 is a wasteful number, since it uses less digits than its factorization.

222222020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326915 (or 326906 counting only the distinct ones).

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

Adding to 222222020200 its reverse (2020222222), we get a palindrome (224242242422).

The spelling of 222222020200 in words is "two hundred twenty-two billion, two hundred twenty-two million, twenty thousand, two hundred".