20000330000209 has 16 divisors (see below), whose sum is σ = 21752813250000. Its totient is φ = 18278430105600.

The previous prime is 20000330000207. The next prime is 20000330000249. The reversal of 20000330000209 is 90200003300002.

It can be written as a sum of positive squares in 8 ways, for example, as 930121367184 + 19070208633025 = 964428^2 + 4366945^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000330000209 - 2¹ = 20000330000207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000330000207) 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 15 ways as a sum of consecutive naturals, for example, 40786209 + ... + 41273665.

It is an arithmetic number, because the mean of its divisors is an integer number (1359550828125).

Almost surely, 2^{20000330000209} is an apocalyptic number.

It is an amenable number.

20000330000209 is a deficient number, since it is larger than the sum of its proper divisors (1752483249791).

20000330000209 is a wasteful number, since it uses less digits than its factorization.

20000330000209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518820.

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

The spelling of 20000330000209 in words is "twenty trillion, three hundred thirty million, two hundred nine", and thus it is an aban number.