2020202279 has 2 divisors, whose sum is σ = 2020202280. Its totient is φ = 2020202278.

The previous prime is 2020202267. The next prime is 2020202281. The reversal of 2020202279 is 9722020202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020202279 - 2²⁸ = 1751766823 is a prime.

Together with 2020202281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020202179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010101139 + 1010101140.

It is an arithmetic number, because the mean of its divisors is an integer number (1010101140).

Almost surely, 2^2020202279 is an apocalyptic number.

2020202279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020202279 is an equidigital number, since it uses as much as digits as its factorization.

2020202279 is an evil number, because the sum of its binary digits is even.

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

The square root of 2020202279 is about 44946.6603764952. The cubic root of 2020202279 is about 1264.1490585494.

The spelling of 2020202279 in words is "two billion, twenty million, two hundred two thousand, two hundred seventy-nine".