20200299 has 32 divisors (see below), whose sum is σ = 31987200. Its totient is φ = 11331936.

The previous prime is 20200289. The next prime is 20200309. The reversal of 20200299 is 99200202.

It is an interprime number because it is at equal distance from previous prime (20200289) and next prime (20200309).

It is not a de Polignac number, because 20200299 - 2⁷ = 20200171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68797 + ... + 69089.

It is an arithmetic number, because the mean of its divisors is an integer number (999600).

Almost surely, 2^20200299 is an apocalyptic number.

20200299 is a deficient number, since it is larger than the sum of its proper divisors (11786901).

20200299 is an equidigital number, since it uses as much as digits as its factorization.

20200299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 20200299 is about 4494.4742740392. The cubic root of 20200299 is about 272.3449118916.

The spelling of 20200299 in words is "twenty million, two hundred thousand, two hundred ninety-nine".