2222221022200 has 24 divisors (see below), whose sum is σ = 5166663877080. Its totient is φ = 888888408800.

The previous prime is 2222221022141. The next prime is 2222221022201. The reversal of 2222221022200 is 22201222222.

2222221022200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2222221022200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222221022201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5555552356 + ... + 5555552755.

It is an arithmetic number, because the mean of its divisors is an integer number (215277661545).

Almost surely, 2^{2222221022200} is an apocalyptic number.

2222221022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222221022200 is an abundant number, since it is smaller than the sum of its proper divisors (2944442854880).

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

2222221022200 is a wasteful number, since it uses less digits than its factorization.

2222221022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111105127 (or 11111105118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2222221022200 its reverse (22201222222), we get a palindrome (2244422244422).

The spelling of 2222221022200 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, two hundred".