2020202112100 has 36 divisors (see below), whose sum is σ = 4383997757748. Its totient is φ = 808051504000.

The previous prime is 2020202112083. The next prime is 2020202112179. The reversal of 2020202112100 is 12112020202.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 177227528256 + 1842974583844 = 420984^2 + 1357562^2 .

It is a super-3 number, since 3×2020202112100³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2513670 + ... + 3218530.

It is an arithmetic number, because the mean of its divisors is an integer number (121777715493).

Almost surely, 2^{2020202112100} is an apocalyptic number.

2020202112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020202112100 is an abundant number, since it is smaller than the sum of its proper divisors (2363795645648).

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

2020202112100 is a wasteful number, since it uses less digits than its factorization.

2020202112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733536 (or 733529 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020202112100 its reverse (12112020202), we get a palindrome (2032314132302).

The spelling of 2020202112100 in words is "two trillion, twenty billion, two hundred two million, one hundred twelve thousand, one hundred".