302212324442 has 16 divisors (see below), whose sum is σ = 528651297600. Its totient is φ = 129519567324.

The previous prime is 302212324441. The next prime is 302212324451. The reversal of 302212324442 is 244423212203.

It is a super-2 number, since 2×302212324442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302212324441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220270688 + ... + 220272059.

It is an arithmetic number, because the mean of its divisors is an integer number (33040706100).

Almost surely, 2^302212324442 is an apocalyptic number.

302212324442 is a deficient number, since it is larger than the sum of its proper divisors (226438973158).

302212324442 is an equidigital number, since it uses as much as digits as its factorization.

302212324442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440542770 (or 440542756 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 302212324442 its reverse (244423212203), we get a palindrome (546635536645).

The spelling of 302212324442 in words is "three hundred two billion, two hundred twelve million, three hundred twenty-four thousand, four hundred forty-two".