22222000200 has 192 divisors, whose sum is σ = 70948584000. Its totient is φ = 5749539840.

The previous prime is 22222000127. The next prime is 22222000223. The reversal of 22222000200 is 200022222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9300606 + ... + 9302994.

It is an arithmetic number, because the mean of its divisors is an integer number (369523875).

Almost surely, 2^22222000200 is an apocalyptic number.

22222000200 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 22222000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35474292000).

22222000200 is an abundant number, since it is smaller than the sum of its proper divisors (48726583800).

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

22222000200 is a wasteful number, since it uses less digits than its factorization.

22222000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22222000200 its reverse (200022222), we get a palindrome (22422022422).

It can be divided in two parts, 22 and 222000200, that added together give a palindrome (222000222).

The spelling of 22222000200 in words is "twenty-two billion, two hundred twenty-two million, two hundred", and thus it is an aban number.