30020000001 has 32 divisors (see below), whose sum is σ = 42979144320. Its totient is φ = 18571244544.

The previous prime is 30019999979. The next prime is 30020000011. The reversal of 30020000001 is 10000002003.

It is not a de Polignac number, because 30020000001 - 2⁵ = 30019999969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30020000011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2147631 + ... + 2161563.

It is an arithmetic number, because the mean of its divisors is an integer number (1343098260).

Almost surely, 2^30020000001 is an apocalyptic number.

It is an amenable number.

30020000001 is a deficient number, since it is larger than the sum of its proper divisors (12959144319).

30020000001 is a wasteful number, since it uses less digits than its factorization.

30020000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14545.

The product of its (nonzero) digits is 6, while the sum is 6.

Adding to 30020000001 its reverse (10000002003), we get a palindrome (40020002004).

The spelling of 30020000001 in words is "thirty billion, twenty million, one", and thus it is an aban number and an uban number.