2020120369 has 2 divisors, whose sum is σ = 2020120370. Its totient is φ = 2020120368.

The previous prime is 2020120331. The next prime is 2020120373. The reversal of 2020120369 is 9630210202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1287876769 + 732243600 = 35887^2 + 27060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020120369 - 2⁷ = 2020120241 is a prime.

It is a super-2 number, since 2×2020120369² = 8161772610497392322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2020120169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010060184 + 1010060185.

It is an arithmetic number, because the mean of its divisors is an integer number (1010060185).

Almost surely, 2^2020120369 is an apocalyptic number.

It is an amenable number.

2020120369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020120369 is an equidigital number, since it uses as much as digits as its factorization.

2020120369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2020120369 is about 44945.7491760901. The cubic root of 2020120369 is about 1264.1319731565.

The spelling of 2020120369 in words is "two billion, twenty million, one hundred twenty thousand, three hundred sixty-nine".