402212333443 has 2 divisors, whose sum is σ = 402212333444. Its totient is φ = 402212333442.

The previous prime is 402212333441. The next prime is 402212333449. The reversal of 402212333443 is 344333212204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402212333443 - 2¹ = 402212333441 is a prime.

It is a super-2 number, since 2×402212333443² (a number of 24 digits) contains 22 as substring.

Together with 402212333441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (402212333441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201106166721 + 201106166722.

It is an arithmetic number, because the mean of its divisors is an integer number (201106166722).

Almost surely, 2^402212333443 is an apocalyptic number.

402212333443 is a deficient number, since it is larger than the sum of its proper divisors (1).

402212333443 is an equidigital number, since it uses as much as digits as its factorization.

402212333443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 402212333443 its reverse (344333212204), we get a palindrome (746545545647).

The spelling of 402212333443 in words is "four hundred two billion, two hundred twelve million, three hundred thirty-three thousand, four hundred forty-three".