2002222000243 has 2 divisors, whose sum is σ = 2002222000244. Its totient is φ = 2002222000242.

The previous prime is 2002222000169. The next prime is 2002222000307. The reversal of 2002222000243 is 3420002222002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002222000243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002222000243.

It is not a weakly prime, because it can be changed into another prime (2002222007243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001111000121 + 1001111000122.

It is an arithmetic number, because the mean of its divisors is an integer number (1001111000122).

Almost surely, 2^{2002222000243} is an apocalyptic number.

2002222000243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002222000243 is an equidigital number, since it uses as much as digits as its factorization.

2002222000243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 2002222000243 its reverse (3420002222002), we get a palindrome (5422224222245).

The spelling of 2002222000243 in words is "two trillion, two billion, two hundred twenty-two million, two hundred forty-three", and thus it is an aban number.