402243202110203 has 2 divisors, whose sum is σ = 402243202110204. Its totient is φ = 402243202110202.

The previous prime is 402243202110143. The next prime is 402243202110313. The reversal of 402243202110203 is 302011202342204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402243202110203 - 2³⁴ = 402226022241019 is a prime.

It is not a weakly prime, because it can be changed into another prime (402243202310203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201121601055101 + 201121601055102.

It is an arithmetic number, because the mean of its divisors is an integer number (201121601055102).

Almost surely, 2^{402243202110203} is an apocalyptic number.

402243202110203 is a deficient number, since it is larger than the sum of its proper divisors (1).

402243202110203 is an equidigital number, since it uses as much as digits as its factorization.

402243202110203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 402243202110203 its reverse (302011202342204), we get a palindrome (704254404452407).

The spelling of 402243202110203 in words is "four hundred two trillion, two hundred forty-three billion, two hundred two million, one hundred ten thousand, two hundred three".