2020002102020 has 48 divisors (see below), whose sum is σ = 5133181818240. Its totient is φ = 651832610304.

The previous prime is 2020002101987. The next prime is 2020002102023. The reversal of 2020002102020 is 202012000202.

It is a junction number, because it is equal to n+sod(n) for n = 2020002101992 and 2020002102010.

It is not an unprimeable number, because it can be changed into a prime (2020002102023) 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 15 ways as a sum of consecutive naturals, for example, 424367810 + ... + 424372569.

It is an arithmetic number, because the mean of its divisors is an integer number (106941287880).

Almost surely, 2^{2020002102020} is an apocalyptic number.

2020002102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020002102020 is an abundant number, since it is smaller than the sum of its proper divisors (3113179716220).

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

2020002102020 is a wasteful number, since it uses less digits than its factorization.

2020002102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848740412 (or 848740410 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2020002102020 its reverse (202012000202), we get a palindrome (2222014102222).

The spelling of 2020002102020 in words is "two trillion, twenty billion, two million, one hundred two thousand, twenty".