20331200299 has 4 divisors (see below), whose sum is σ = 20338620480. Its totient is φ = 20323780120.

The previous prime is 20331200261. The next prime is 20331200311. The reversal of 20331200299 is 99200213302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20331200299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20331200299.

It is not an unprimeable number, because it can be changed into a prime (20331200899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3705979 + ... + 3711460.

It is an arithmetic number, because the mean of its divisors is an integer number (5084655120).

Almost surely, 2^20331200299 is an apocalyptic number.

20331200299 is a deficient number, since it is larger than the sum of its proper divisors (7420181).

20331200299 is an equidigital number, since it uses as much as digits as its factorization.

20331200299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420180.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 20331200299 in words is "twenty billion, three hundred thirty-one million, two hundred thousand, two hundred ninety-nine".