402200000243 has 2 divisors, whose sum is σ = 402200000244. Its totient is φ = 402200000242.

The previous prime is 402200000239. The next prime is 402200000261. The reversal of 402200000243 is 342000002204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402200000243 - 2² = 402200000239 is a prime.

It is not a weakly prime, because it can be changed into another prime (402200000233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201100000121 + 201100000122.

It is an arithmetic number, because the mean of its divisors is an integer number (201100000122).

Almost surely, 2^402200000243 is an apocalyptic number.

402200000243 is a deficient number, since it is larger than the sum of its proper divisors (1).

402200000243 is an equidigital number, since it uses as much as digits as its factorization.

402200000243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 402200000243 its reverse (342000002204), we get a palindrome (744200002447).

The spelling of 402200000243 in words is "four hundred two billion, two hundred million, two hundred forty-three", and thus it is an aban number.