22002020200 has 24 divisors (see below), whose sum is σ = 51154697430. Its totient is φ = 8800808000.

The previous prime is 22002020189. The next prime is 22002020203. The reversal of 22002020200 is 202020022.

It can be written as a sum of positive squares in 3 ways, for example, as 9089334244 + 12912685956 = 95338^2 + 113634^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (22002020203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55004851 + ... + 55005250.

Almost surely, 2^22002020200 is an apocalyptic number.

22002020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002020200 is an abundant number, since it is smaller than the sum of its proper divisors (29152677230).

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

22002020200 is a wasteful number, since it uses less digits than its factorization.

22002020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110010117 (or 110010108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 22002020200 its reverse (202020022), we get a palindrome (22204040222).

The spelling of 22002020200 in words is "twenty-two billion, two million, twenty thousand, two hundred".