2020201867 has 2 divisors, whose sum is σ = 2020201868. Its totient is φ = 2020201866.

The previous prime is 2020201819. The next prime is 2020201871. The reversal of 2020201867 is 7681020202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020201867 - 2¹⁹ = 2019677579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020271867) 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 as a sum of consecutive naturals, namely, 1010100933 + 1010100934.

It is an arithmetic number, because the mean of its divisors is an integer number (1010100934).

Almost surely, 2^2020201867 is an apocalyptic number.

2020201867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020201867 is an equidigital number, since it uses as much as digits as its factorization.

2020201867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2020201867 is about 44946.6557932846. The cubic root of 2020201867 is about 1264.1489726125.

The spelling of 2020201867 in words is "two billion, twenty million, two hundred one thousand, eight hundred sixty-seven".