2020302021 has 8 divisors (see below), whose sum is σ = 2694068704. Its totient is φ = 1346701680.

The previous prime is 2020302017. The next prime is 2020302041. The reversal of 2020302021 is 1202030202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2020302021 - 2² = 2020302017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020301988 and 2020302006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020302041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9766 + ... + 64311.

It is an arithmetic number, because the mean of its divisors is an integer number (336758588).

Almost surely, 2^2020302021 is an apocalyptic number.

It is an amenable number.

2020302021 is a deficient number, since it is larger than the sum of its proper divisors (673766683).

2020302021 is an equidigital number, since it uses as much as digits as its factorization.

2020302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83171.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020302021 is about 44947.7699224333. The cubic root of 2020302021 is about 1264.1698628490.

Adding to 2020302021 its reverse (1202030202), we get a palindrome (3222332223).

The spelling of 2020302021 in words is "two billion, twenty million, three hundred two thousand, twenty-one".