2020220202100 has 36 divisors (see below), whose sum is σ = 4387647547584. Its totient is φ = 807393203680.

The previous prime is 2020220202071. The next prime is 2020220202101. The reversal of 2020220202100 is 12020220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020220202101) 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, 8569084 + ... + 8801683.

It is an arithmetic number, because the mean of its divisors is an integer number (121879098544).

Almost surely, 2^{2020220202100} is an apocalyptic number.

2020220202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020220202100 is an abundant number, since it is smaller than the sum of its proper divisors (2367427345484).

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

2020220202100 is a wasteful number, since it uses less digits than its factorization.

2020220202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17371944 (or 17371937 counting only the distinct ones).

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

Adding to 2020220202100 its reverse (12020220202), we get a palindrome (2032240422302).

The spelling of 2020220202100 in words is "two trillion, twenty billion, two hundred twenty million, two hundred two thousand, one hundred".