20200003309 has 8 divisors (see below), whose sum is σ = 20269440000. Its totient is φ = 20130654336.

The previous prime is 20200003303. The next prime is 20200003321. The reversal of 20200003309 is 90330000202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20200003309 - 2⁵ = 20200003277 is a prime.

It is a super-2 number, since 2×20200003309² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200003303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457254 + ... + 499480.

It is an arithmetic number, because the mean of its divisors is an integer number (2533680000).

Almost surely, 2^20200003309 is an apocalyptic number.

It is an amenable number.

20200003309 is a deficient number, since it is larger than the sum of its proper divisors (69436691).

20200003309 is a wasteful number, since it uses less digits than its factorization.

20200003309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43859.

The product of its (nonzero) digits is 324, while the sum is 19.

The spelling of 20200003309 in words is "twenty billion, two hundred million, three thousand, three hundred nine".