22022122222200 has 96 divisors (see below), whose sum is σ = 68416667771760. Its totient is φ = 5859827097600.

The previous prime is 22022122222159. The next prime is 22022122222207. The reversal of 22022122222200 is 222222122022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022122222207) 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, 39532009 + ... + 40085208.

Almost surely, 2^{22022122222200} is an apocalyptic number.

22022122222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022122222200 is an abundant number, since it is smaller than the sum of its proper divisors (46394545549560).

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

22022122222200 is a wasteful number, since it uses less digits than its factorization.

22022122222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79617697 (or 79617688 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22022122222200 its reverse (222222122022), we get a palindrome (22244344344222).

The spelling of 22022122222200 in words is "twenty-two trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred".