20202201020200 has 24 divisors (see below), whose sum is σ = 46970117372430. Its totient is φ = 8080880408000.

The previous prime is 20202201020189. The next prime is 20202201020207. The reversal of 20202201020200 is 202010220202.

It can be written as a sum of positive squares in 3 ways, for example, as 9445283529124 + 10756917491076 = 3073318^2 + 3279774^2 .

It is not an unprimeable number, because it can be changed into a prime (20202201020207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50505502351 + ... + 50505502750.

Almost surely, 2^{20202201020200} is an apocalyptic number.

20202201020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202201020200 is an abundant number, since it is smaller than the sum of its proper divisors (26767916352230).

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

20202201020200 is a wasteful number, since it uses less digits than its factorization.

20202201020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101011005117 (or 101011005108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20202201020200 its reverse (202010220202), we get a palindrome (20404211240402).

The spelling of 20202201020200 in words is "twenty trillion, two hundred two billion, two hundred one million, twenty thousand, two hundred".