1010220247 has 2 divisors, whose sum is σ = 1010220248. Its totient is φ = 1010220246.

The previous prime is 1010220161. The next prime is 1010220251. The reversal of 1010220247 is 7420220101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010220247 - 2⁷ = 1010220119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010220847) 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, 505110123 + 505110124.

It is an arithmetic number, because the mean of its divisors is an integer number (505110124).

Almost surely, 2^1010220247 is an apocalyptic number.

1010220247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010220247 is an equidigital number, since it uses as much as digits as its factorization.

1010220247 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 19.

The square root of 1010220247 is about 31783.9621035515. The cubic root of 1010220247 is about 1003.3952085131.

Adding to 1010220247 its reverse (7420220101), we get a palindrome (8430440348).

The spelling of 1010220247 in words is "one billion, ten million, two hundred twenty thousand, two hundred forty-seven".