20000200022147 has 2 divisors, whose sum is σ = 20000200022148. Its totient is φ = 20000200022146.

The previous prime is 20000200022081. The next prime is 20000200022167. The reversal of 20000200022147 is 74122000200002.

It is a happy number.

It is an a-pointer prime, because the next prime (20000200022167) can be obtained adding 20000200022147 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000200022147 is a prime.

It is not a weakly prime, because it can be changed into another prime (20000200022167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000100011073 + 10000100011074.

It is an arithmetic number, because the mean of its divisors is an integer number (10000100011074).

Almost surely, 2^{20000200022147} is an apocalyptic number.

20000200022147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000200022147 is an equidigital number, since it uses as much as digits as its factorization.

20000200022147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 20000200022147 its reverse (74122000200002), we get a palindrome (94122200222149).

The spelling of 20000200022147 in words is "twenty trillion, two hundred million, twenty-two thousand, one hundred forty-seven".