2020245307 has 4 divisors (see below), whose sum is σ = 2067227800. Its totient is φ = 1973262816.

The previous prime is 2020245277. The next prime is 2020245323. The reversal of 2020245307 is 7035420202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020245307 - 2¹⁹ = 2019721019 is a prime.

It is a super-2 number, since 2×2020245307² = 8162782200911048498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020225307) 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, 23491182 + ... + 23491267.

It is an arithmetic number, because the mean of its divisors is an integer number (516806950).

Almost surely, 2^2020245307 is an apocalyptic number.

2020245307 is a deficient number, since it is larger than the sum of its proper divisors (46982493).

2020245307 is an equidigital number, since it uses as much as digits as its factorization.

2020245307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46982492.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2020245307 is about 44947.1390301986. The cubic root of 2020245307 is about 1264.1580334624.

Adding to 2020245307 its reverse (7035420202), we get a palindrome (9055665509).

The spelling of 2020245307 in words is "two billion, twenty million, two hundred forty-five thousand, three hundred seven".