20021002200011 has 8 divisors (see below), whose sum is σ = 20676722333760. Its totient is φ = 19374854623168.

The previous prime is 20021002200007. The next prime is 20021002200047. The reversal of 20021002200011 is 11000220012002.

It is a happy number.

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 20021002200011 - 2² = 20021002200007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20021002199965 and 20021002200001.

It is not an unprimeable number, because it can be changed into a prime (20021002200611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393134976 + ... + 2393143341.

It is an arithmetic number, because the mean of its divisors is an integer number (2584590291720).

Almost surely, 2^{20021002200011} is an apocalyptic number.

20021002200011 is a deficient number, since it is larger than the sum of its proper divisors (655720133749).

20021002200011 is an equidigital number, since it uses as much as digits as its factorization.

20021002200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786278453.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20021002200011 its reverse (11000220012002), we get a palindrome (31021222212013).

The spelling of 20021002200011 in words is "twenty trillion, twenty-one billion, two million, two hundred thousand, eleven".