2020202266 has 12 divisors (see below), whose sum is σ = 3106021086. Its totient is φ = 985462880.

The previous prime is 2020202237. The next prime is 2020202267. The reversal of 2020202266 is 6622020202.

It can be written as a sum of positive squares in 3 ways, for example, as 1301694241 + 718508025 = 36079^2 + 26805^2 .

It is not an unprimeable number, because it can be changed into a prime (2020202267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297085 + ... + 303808.

Almost surely, 2^2020202266 is an apocalyptic number.

2020202266 is a deficient number, since it is larger than the sum of its proper divisors (1085818820).

2020202266 is an equidigital number, since it uses as much as digits as its factorization.

2020202266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600977 (or 600936 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2020202266 is about 44946.6602318793. The cubic root of 2020202266 is about 1264.1490558378.

Adding to 2020202266 its reverse (6622020202), we get a palindrome (8642222468).

The spelling of 2020202266 in words is "two billion, twenty million, two hundred two thousand, two hundred sixty-six".