302022012 has 24 divisors (see below), whose sum is σ = 705053776. Its totient is φ = 100626048.

The previous prime is 302021989. The next prime is 302022023. The reversal of 302022012 is 210220203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27918 + ... + 37194.

Almost surely, 2^302022012 is an apocalyptic number.

It is an amenable number.

302022012 is an abundant number, since it is smaller than the sum of its proper divisors (403031764).

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

302022012 is a wasteful number, since it uses less digits than its factorization.

302022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11997 (or 11995 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 302022012 is about 17378.7805095755. The cubic root of 302022012 is about 670.9335852881.

Adding to 302022012 its reverse (210220203), we get a palindrome (512242215).

The spelling of 302022012 in words is "three hundred two million, twenty-two thousand, twelve".