2020202101020 has 24 divisors (see below), whose sum is σ = 5656565883024. Its totient is φ = 538720560256.

The previous prime is 2020202101013. The next prime is 2020202101033. The reversal of 2020202101020 is 201012020202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2020202100987 and 2020202101005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16835017449 + ... + 16835017568.

It is an arithmetic number, because the mean of its divisors is an integer number (235690245126).

Almost surely, 2^{2020202101020} is an apocalyptic number.

2020202101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020202101020 is an abundant number, since it is smaller than the sum of its proper divisors (3636363782004).

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

2020202101020 is a wasteful number, since it uses less digits than its factorization.

2020202101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33670035029 (or 33670035027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020202101020 its reverse (201012020202), we get a palindrome (2221214121222).

The spelling of 2020202101020 in words is "two trillion, twenty billion, two hundred two million, one hundred one thousand, twenty".