2020231099 has 2 divisors, whose sum is σ = 2020231100. Its totient is φ = 2020231098.

The previous prime is 2020231093. The next prime is 2020231141. The reversal of 2020231099 is 9901320202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020231099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020231093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010115549 + 1010115550.

It is an arithmetic number, because the mean of its divisors is an integer number (1010115550).

Almost surely, 2^2020231099 is an apocalyptic number.

2020231099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020231099 is an equidigital number, since it uses as much as digits as its factorization.

2020231099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2020231099 is about 44946.9809775918. The cubic root of 2020231099 is about 1264.1550699280.

The spelling of 2020231099 in words is "two billion, twenty million, two hundred thirty-one thousand, ninety-nine".