20110020022003 has 2 divisors, whose sum is σ = 20110020022004. Its totient is φ = 20110020022002.

The previous prime is 20110020021991. The next prime is 20110020022039. The reversal of 20110020022003 is 30022002001102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110020022003 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110020092003) 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 as a sum of consecutive naturals, namely, 10055010011001 + 10055010011002.

It is an arithmetic number, because the mean of its divisors is an integer number (10055010011002).

Almost surely, 2^{20110020022003} is an apocalyptic number.

20110020022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110020022003 is an equidigital number, since it uses as much as digits as its factorization.

20110020022003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20110020022003 its reverse (30022002001102), we get a palindrome (50132022023105).

The spelling of 20110020022003 in words is "twenty trillion, one hundred ten billion, twenty million, twenty-two thousand, three".