302010012 has 48 divisors (see below), whose sum is σ = 783931680. Its totient is φ = 100548864.

The previous prime is 302009971. The next prime is 302010017. The reversal of 302010012 is 210010203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 302009976 and 302010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302010017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160308 + ... + 162180.

It is an arithmetic number, because the mean of its divisors is an integer number (16331910).

Almost surely, 2^302010012 is an apocalyptic number.

It is an amenable number.

302010012 is an abundant number, since it is smaller than the sum of its proper divisors (481921668).

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

302010012 is a wasteful number, since it uses less digits than its factorization.

302010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3371 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 302010012 is about 17378.4352575253. The cubic root of 302010012 is about 670.9246992805.

Adding to 302010012 its reverse (210010203), we get a palindrome (512020215).

The spelling of 302010012 in words is "three hundred two million, ten thousand, twelve".