30000220211 has 4 divisors (see below), whose sum is σ = 32307929472. Its totient is φ = 27692510952.

The previous prime is 30000220199. The next prime is 30000220219. The reversal of 30000220211 is 11202200003.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30000220211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30000220192 and 30000220201.

It is not an unprimeable number, because it can be changed into a prime (30000220219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153854611 + ... + 1153854636.

It is an arithmetic number, because the mean of its divisors is an integer number (8076982368).

Almost surely, 2^30000220211 is an apocalyptic number.

30000220211 is a deficient number, since it is larger than the sum of its proper divisors (2307709261).

30000220211 is a wasteful number, since it uses less digits than its factorization.

30000220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307709260.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30000220211 its reverse (11202200003), we get a palindrome (41202420214).

The spelling of 30000220211 in words is "thirty billion, two hundred twenty thousand, two hundred eleven".