2020202311 has 4 divisors (see below), whose sum is σ = 2025240624. Its totient is φ = 2015164000.

The previous prime is 2020202287. The next prime is 2020202323. The reversal of 2020202311 is 1132020202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1132020202 = 2 ⋅566010101.

It is a cyclic number.

It is not a de Polignac number, because 2020202311 - 2⁵ = 2020202279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020202291 and 2020202300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518555 + ... + 2519356.

It is an arithmetic number, because the mean of its divisors is an integer number (506310156).

Almost surely, 2^2020202311 is an apocalyptic number.

2020202311 is a deficient number, since it is larger than the sum of its proper divisors (5038313).

2020202311 is an equidigital number, since it uses as much as digits as its factorization.

2020202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038312.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2020202311 is about 44946.6607324727. The cubic root of 2020202311 is about 1264.1490652241.

Adding to 2020202311 its reverse (1132020202), we get a palindrome (3152222513).

The spelling of 2020202311 in words is "two billion, twenty million, two hundred two thousand, three hundred eleven".