30204402213 has 4 divisors (see below), whose sum is σ = 40272536288. Its totient is φ = 20136268140.

The previous prime is 30204402209. The next prime is 30204402229. The reversal of 30204402213 is 31220440203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30204402213 - 2² = 30204402209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30204402213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204502213) 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, 5034067033 + ... + 5034067038.

It is an arithmetic number, because the mean of its divisors is an integer number (10068134072).

Almost surely, 2^30204402213 is an apocalyptic number.

It is an amenable number.

30204402213 is a deficient number, since it is larger than the sum of its proper divisors (10068134075).

30204402213 is a wasteful number, since it uses less digits than its factorization.

30204402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068134074.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30204402213 its reverse (31220440203), we get a palindrome (61424842416).

The spelling of 30204402213 in words is "thirty billion, two hundred four million, four hundred two thousand, two hundred thirteen".