20200002047 has 2 divisors, whose sum is σ = 20200002048. Its totient is φ = 20200002046.

The previous prime is 20200002007. The next prime is 20200002107. The reversal of 20200002047 is 74020000202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200002047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200002007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100001023 + 10100001024.

It is an arithmetic number, because the mean of its divisors is an integer number (10100001024).

Almost surely, 2^20200002047 is an apocalyptic number.

20200002047 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200002047 is an equidigital number, since it uses as much as digits as its factorization.

20200002047 is an evil number, because the sum of its binary digits is even.

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

Adding to 20200002047 its reverse (74020000202), we get a palindrome (94220002249).

The spelling of 20200002047 in words is "twenty billion, two hundred million, two thousand, forty-seven".