30202012 has 12 divisors (see below), whose sum is σ = 53978400. Its totient is φ = 14779616.

The previous prime is 30202009. The next prime is 30202019. The reversal of 30202012 is 21020203.

It is a self number, because there is not a number n which added to its sum of digits gives 30202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 80137 + ... + 80512.

It is an arithmetic number, because the mean of its divisors is an integer number (4498200).

Almost surely, 2^30202012 is an apocalyptic number.

It is an amenable number.

30202012 is a deficient number, since it is larger than the sum of its proper divisors (23776388).

30202012 is a wasteful number, since it uses less digits than its factorization.

30202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160700 (or 160698 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 30202012 is about 5495.6357230078. The cubic root of 30202012 is about 311.4191334649.

Adding to 30202012 its reverse (21020203), we get a palindrome (51222215).

It can be divided in two parts, 3020201 and 2, that added together give a palindrome (3020203).

The spelling of 30202012 in words is "thirty million, two hundred two thousand, twelve".