20000220022247 has 2 divisors, whose sum is σ = 20000220022248. Its totient is φ = 20000220022246.

The previous prime is 20000220022201. The next prime is 20000220022249. The reversal of 20000220022247 is 74222002200002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20000220022247 - 2¹⁴ = 20000220005863 is a prime.

Together with 20000220022249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000220022249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000110011123 + 10000110011124.

It is an arithmetic number, because the mean of its divisors is an integer number (10000110011124).

Almost surely, 2^{20000220022247} is an apocalyptic number.

20000220022247 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000220022247 is an equidigital number, since it uses as much as digits as its factorization.

20000220022247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 23.

Adding to 20000220022247 its reverse (74222002200002), we get a palindrome (94222222222249).

The spelling of 20000220022247 in words is "twenty trillion, two hundred twenty million, twenty-two thousand, two hundred forty-seven".