1002022200247 has 2 divisors, whose sum is σ = 1002022200248. Its totient is φ = 1002022200246.

The previous prime is 1002022200217. The next prime is 1002022200253. The reversal of 1002022200247 is 7420022202001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002022200247 - 2¹⁵ = 1002022167479 is a prime.

It is a super-2 number, since 2×1002022200247² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002022200217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501011100123 + 501011100124.

It is an arithmetic number, because the mean of its divisors is an integer number (501011100124).

Almost surely, 2^{1002022200247} is an apocalyptic number.

1002022200247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002022200247 is an equidigital number, since it uses as much as digits as its factorization.

1002022200247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 1002022200247 its reverse (7420022202001), we get a palindrome (8422044402248).

The spelling of 1002022200247 in words is "one trillion, two billion, twenty-two million, two hundred thousand, two hundred forty-seven".