302030012 has 18 divisors (see below), whose sum is σ = 547413048. Its totient is φ = 145805968.

The previous prime is 302030011. The next prime is 302030033. The reversal of 302030012 is 210030203.

It is a junction number, because it is equal to n+sod(n) for n = 302029975 and 302030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302030011) 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 5 ways as a sum of consecutive naturals, for example, 41528 + ... + 48255.

It is an arithmetic number, because the mean of its divisors is an integer number (30411836).

Almost surely, 2^302030012 is an apocalyptic number.

It is an amenable number.

302030012 is a deficient number, since it is larger than the sum of its proper divisors (245383036).

302030012 is a wasteful number, since it uses less digits than its factorization.

302030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89845 (or 89814 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 302030012 is about 17379.0106737984. The cubic root of 302030012 is about 670.9395091624.

Adding to 302030012 its reverse (210030203), we get a palindrome (512060215).

The spelling of 302030012 in words is "three hundred two million, thirty thousand, twelve".