302030022 has 64 divisors (see below), whose sum is σ = 721036800. Its totient is φ = 84262752.

The previous prime is 302030011. The next prime is 302030033. The reversal of 302030022 is 220030203.

It is an interprime number because it is at equal distance from previous prime (302030011) and next prime (302030033).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86788 + ... + 90200.

It is an arithmetic number, because the mean of its divisors is an integer number (11266200).

Almost surely, 2^302030022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302030022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360518400).

302030022 is an abundant number, since it is smaller than the sum of its proper divisors (419006778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302030022 is a wasteful number, since it uses less digits than its factorization.

302030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482 (or 3468 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 302030022 is about 17379.0109615018. The cubic root of 302030022 is about 670.9395165672.

Adding to 302030022 its reverse (220030203), we get a palindrome (522060225).

The spelling of 302030022 in words is "three hundred two million, thirty thousand, twenty-two".