30020030211 has 4 divisors (see below), whose sum is σ = 40026706952. Its totient is φ = 20013353472.

The previous prime is 30020030167. The next prime is 30020030231. The reversal of 30020030211 is 11203002003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30020030211 - 2⁶ = 30020030147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30020030231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003338366 + ... + 5003338371.

It is an arithmetic number, because the mean of its divisors is an integer number (10006676738).

Almost surely, 2^30020030211 is an apocalyptic number.

30020030211 is a deficient number, since it is larger than the sum of its proper divisors (10006676741).

30020030211 is a wasteful number, since it uses less digits than its factorization.

30020030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006676740.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30020030211 its reverse (11203002003), we get a palindrome (41223032214).

The spelling of 30020030211 in words is "thirty billion, twenty million, thirty thousand, two hundred eleven".