22020222222200 has 48 divisors (see below), whose sum is σ = 51703917869160. Its totient is φ = 8720880080000.

The previous prime is 22020222222191. The next prime is 22020222222203. The reversal of 22020222222200 is 222222202022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020222222203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545034806 + ... + 545075205.

Almost surely, 2^{22020222222200} is an apocalyptic number.

22020222222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020222222200 is an abundant number, since it is smaller than the sum of its proper divisors (29683695646960).

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

22020222222200 is a wasteful number, since it uses less digits than its factorization.

22020222222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090110128 (or 1090110119 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22020222222200 its reverse (222222202022), we get a palindrome (22242444424222).

The spelling of 22020222222200 in words is "twenty-two trillion, twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred".