22020203200 has 84 divisors (see below), whose sum is σ = 54327922840. Its totient is φ = 8784599040.

The previous prime is 22020203189. The next prime is 22020203203. The reversal of 22020203200 is 230202022.

It is not an unprimeable number, because it can be changed into a prime (22020203203) 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, 588244 + ... + 624556.

Almost surely, 2^22020203200 is an apocalyptic number.

22020203200 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 22020203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27163961420).

22020203200 is an abundant number, since it is smaller than the sum of its proper divisors (32307719640).

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

22020203200 is a wasteful number, since it uses less digits than its factorization.

22020203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36714 (or 36699 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 22020203200 its reverse (230202022), we get a palindrome (22250405222).

The spelling of 22020203200 in words is "twenty-two billion, twenty million, two hundred three thousand, two hundred".