2020202297 has 4 divisors (see below), whose sum is σ = 2020553076. Its totient is φ = 2019851520.

The previous prime is 2020202287. The next prime is 2020202323. The reversal of 2020202297 is 7922020202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7922020202 = 2 ⋅3961010101.

It can be written as a sum of positive squares in 2 ways, for example, as 896343721 + 1123858576 = 29939^2 + 33524^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020202297 - 2⁴ = 2020202281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020202207) 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, 166604 + ... + 178317.

It is an arithmetic number, because the mean of its divisors is an integer number (505138269).

Almost surely, 2^2020202297 is an apocalyptic number.

It is an amenable number.

2020202297 is a deficient number, since it is larger than the sum of its proper divisors (350779).

2020202297 is an equidigital number, since it uses as much as digits as its factorization.

2020202297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350778.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2020202297 is about 44946.6605767325. The cubic root of 2020202297 is about 1264.1490623039.

Adding to 2020202297 its reverse (7922020202), we get a palindrome (9942222499).

The spelling of 2020202297 in words is "two billion, twenty million, two hundred two thousand, two hundred ninety-seven".