222002222200 has 192 divisors, whose sum is σ = 568641060000. Its totient is φ = 79934208000.

The previous prime is 222002222159. The next prime is 222002222203. The reversal of 222002222200 is 2222200222.

It is a happy number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002222203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127513330 + ... + 127515070.

Almost surely, 2^222002222200 is an apocalyptic number.

222002222200 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 222002222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284320530000).

222002222200 is an abundant number, since it is smaller than the sum of its proper divisors (346638837800).

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

222002222200 is a wasteful number, since it uses less digits than its factorization.

222002222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2297 counting only the distinct ones).

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

Adding to 222002222200 its reverse (2222200222), we get a palindrome (224224422422).

The spelling of 222002222200 in words is "two hundred twenty-two billion, two million, two hundred twenty-two thousand, two hundred".