402230202443 has 2 divisors, whose sum is σ = 402230202444. Its totient is φ = 402230202442.

The previous prime is 402230202421. The next prime is 402230202509. The reversal of 402230202443 is 344202032204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402230202443 - 2¹⁶ = 402230136907 is a prime.

It is not a weakly prime, because it can be changed into another prime (402230202343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201115101221 + 201115101222.

It is an arithmetic number, because the mean of its divisors is an integer number (201115101222).

Almost surely, 2^402230202443 is an apocalyptic number.

402230202443 is a deficient number, since it is larger than the sum of its proper divisors (1).

402230202443 is an equidigital number, since it uses as much as digits as its factorization.

402230202443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 402230202443 its reverse (344202032204), we get a palindrome (746432234647).

The spelling of 402230202443 in words is "four hundred two billion, two hundred thirty million, two hundred two thousand, four hundred forty-three".