2000122247 has 2 divisors, whose sum is σ = 2000122248. Its totient is φ = 2000122246.

The previous prime is 2000122183. The next prime is 2000122277. The reversal of 2000122247 is 7422210002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000122247 - 2⁶ = 2000122183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000122277) 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, 1000061123 + 1000061124.

It is an arithmetic number, because the mean of its divisors is an integer number (1000061124).

Almost surely, 2^2000122247 is an apocalyptic number.

2000122247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000122247 is an equidigital number, since it uses as much as digits as its factorization.

2000122247 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.

The square root of 2000122247 is about 44722.7262921213. The cubic root of 2000122247 is about 1259.9467196333.

Adding to 2000122247 its reverse (7422210002), we get a palindrome (9422332249).

The spelling of 2000122247 in words is "two billion, one hundred twenty-two thousand, two hundred forty-seven".