2020020113 has 4 divisors (see below), whose sum is σ = 2028472320. Its totient is φ = 2011567908.

The previous prime is 2020020091. The next prime is 2020020127. The reversal of 2020020113 is 3110200202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2020020113 - 2⁶ = 2020020049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020020094 and 2020020103.

It is not an unprimeable number, because it can be changed into a prime (2020020133) 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, 4225745 + ... + 4226222.

It is an arithmetic number, because the mean of its divisors is an integer number (507118080).

Almost surely, 2^2020020113 is an apocalyptic number.

It is an amenable number.

2020020113 is a deficient number, since it is larger than the sum of its proper divisors (8452207).

2020020113 is an equidigital number, since it uses as much as digits as its factorization.

2020020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452206.

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

The square root of 2020020113 is about 44944.6338621197. The cubic root of 2020020113 is about 1264.1110603908. Note that the first 3 decimals are identical.

Adding to 2020020113 its reverse (3110200202), we get a palindrome (5130220315).

The spelling of 2020020113 in words is "two billion, twenty million, twenty thousand, one hundred thirteen".