20010002209999 has 8 divisors (see below), whose sum is σ = 20041011563472. Its totient is φ = 19978993977600.

The previous prime is 20010002209979. The next prime is 20010002210041. The reversal of 20010002209999 is 99990220001002.

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 20010002209999 - 2⁹ = 20010002209487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010002209979) 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 7 ways as a sum of consecutive naturals, for example, 39899199 + ... + 40397599.

It is an arithmetic number, because the mean of its divisors is an integer number (2505126445434).

Almost surely, 2^{20010002209999} is an apocalyptic number.

20010002209999 is a deficient number, since it is larger than the sum of its proper divisors (31009353473).

20010002209999 is an equidigital number, since it uses as much as digits as its factorization.

20010002209999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560537.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 20010002209999 in words is "twenty trillion, ten billion, two million, two hundred nine thousand, nine hundred ninety-nine".