30020000002 has 8 divisors (see below), whose sum is σ = 46128292812. Its totient is φ = 14643902400.

The previous prime is 30019999979. The next prime is 30020000011. The reversal of 30020000002 is 20000002003.

It can be written as a sum of positive squares in 2 ways, for example, as 29755905001 + 264095001 = 172499^2 + 16251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30020000002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183048699 + ... + 183048862.

Almost surely, 2^30020000002 is an apocalyptic number.

30020000002 is a deficient number, since it is larger than the sum of its proper divisors (16108292810).

30020000002 is a wasteful number, since it uses less digits than its factorization.

30020000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366097604.

The product of its (nonzero) digits is 12, while the sum is 7.

Adding to 30020000002 its reverse (20000002003), we get a palindrome (50020002005).

The spelling of 30020000002 in words is "thirty billion, twenty million, two", and thus it is an aban number and an uban number.