2020200311 has 12 divisors (see below), whose sum is σ = 2071234152. Its totient is φ = 1969697808.

The previous prime is 2020200307. The next prime is 2020200317. The reversal of 2020200311 is 1130020202.

It is a happy number.

It is not a de Polignac number, because 2020200311 - 2² = 2020200307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020200292 and 2020200301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020200317) 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, 5504450 + ... + 5504816.

It is an arithmetic number, because the mean of its divisors is an integer number (172602846).

Almost surely, 2^2020200311 is an apocalyptic number.

2020200311 is a deficient number, since it is larger than the sum of its proper divisors (51033841).

2020200311 is an frugal number, since it uses more digits than its factorization.

2020200311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2020200311 is about 44946.6384838733. The cubic root of 2020200311 is about 1264.1486480548.

Adding to 2020200311 its reverse (1130020202), we get a palindrome (3150220513).

The spelling of 2020200311 in words is "two billion, twenty million, two hundred thousand, three hundred eleven".