302021130 has 16 divisors (see below), whose sum is σ = 724850784. Its totient is φ = 80538960.

The previous prime is 302021123. The next prime is 302021141. The reversal of 302021130 is 31120203.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5033656 + ... + 5033715.

It is an arithmetic number, because the mean of its divisors is an integer number (45303174).

Almost surely, 2^302021130 is an apocalyptic number.

302021130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

302021130 is an abundant number, since it is smaller than the sum of its proper divisors (422829654).

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

302021130 is a wasteful number, since it uses less digits than its factorization.

302021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067381.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 302021130 is about 17378.7551337833. The cubic root of 302021130 is about 670.9329321746.

Adding to 302021130 its reverse (31120203), we get a palindrome (333141333).

The spelling of 302021130 in words is "three hundred two million, twenty-one thousand, one hundred thirty".