22020202200 has 96 divisors (see below), whose sum is σ = 70107633360. Its totient is φ = 5713344000.

The previous prime is 22020202199. The next prime is 22020202207. The reversal of 22020202200 is 220202022.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020202207) 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, 473751 + ... + 518150.

Almost surely, 2^22020202200 is an apocalyptic number.

22020202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020202200 is an abundant number, since it is smaller than the sum of its proper divisors (48087431160).

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

22020202200 is a wasteful number, since it uses less digits than its factorization.

22020202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991957 (or 991948 counting only the distinct ones).

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

Adding to 22020202200 its reverse (220202022), we get a palindrome (22240404222).

22020202200 divided by its reverse (220202022) gives a square (100 = 10²).

The spelling of 22020202200 in words is "twenty-two billion, twenty million, two hundred two thousand, two hundred".