20002200047 has 2 divisors, whose sum is σ = 20002200048. Its totient is φ = 20002200046.

The previous prime is 20002200019. The next prime is 20002200067. The reversal of 20002200047 is 74000220002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002200047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002199998 and 20002200034.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001100023 + 10001100024.

It is an arithmetic number, because the mean of its divisors is an integer number (10001100024).

Almost surely, 2^20002200047 is an apocalyptic number.

20002200047 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002200047 is an equidigital number, since it uses as much as digits as its factorization.

20002200047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 17.

Adding to 20002200047 its reverse (74000220002), we get a palindrome (94002420049).

The spelling of 20002200047 in words is "twenty billion, two million, two hundred thousand, forty-seven".