1002202022243 has 2 divisors, whose sum is σ = 1002202022244. Its totient is φ = 1002202022242.

The previous prime is 1002202022203. The next prime is 1002202022299. The reversal of 1002202022243 is 3422202022001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002202022243 - 2¹⁴ = 1002202005859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002202022203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501101011121 + 501101011122.

It is an arithmetic number, because the mean of its divisors is an integer number (501101011122).

Almost surely, 2^{1002202022243} is an apocalyptic number.

1002202022243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002202022243 is an equidigital number, since it uses as much as digits as its factorization.

1002202022243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1002202022243 its reverse (3422202022001), we get a palindrome (4424404044244).

The spelling of 1002202022243 in words is "one trillion, two billion, two hundred two million, twenty-two thousand, two hundred forty-three".