302210242 has 16 divisors (see below), whose sum is σ = 458225280. Its totient is φ = 149477328.

The previous prime is 302210231. The next prime is 302210243. The reversal of 302210242 is 242012203.

It is not an unprimeable number, because it can be changed into a prime (302210243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73033 + ... + 77059.

It is an arithmetic number, because the mean of its divisors is an integer number (28639080).

Almost surely, 2^302210242 is an apocalyptic number.

302210242 is a deficient number, since it is larger than the sum of its proper divisors (156015038).

302210242 is a wasteful number, since it uses less digits than its factorization.

302210242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 302210242 is about 17384.1951783797. The cubic root of 302210242 is about 671.0729389299.

Adding to 302210242 its reverse (242012203), we get a palindrome (544222445).

The spelling of 302210242 in words is "three hundred two million, two hundred ten thousand, two hundred forty-two".