30025122213 has 4 divisors (see below), whose sum is σ = 40033496288. Its totient is φ = 20016748140.

The previous prime is 30025122181. The next prime is 30025122241. The reversal of 30025122213 is 31222152003.

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 30025122213 - 2⁵ = 30025122181 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 30025122213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30025122613) 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, 5004187033 + ... + 5004187038.

It is an arithmetic number, because the mean of its divisors is an integer number (10008374072).

Almost surely, 2^30025122213 is an apocalyptic number.

It is an amenable number.

30025122213 is a deficient number, since it is larger than the sum of its proper divisors (10008374075).

30025122213 is a wasteful number, since it uses less digits than its factorization.

30025122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008374074.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 30025122213 its reverse (31222152003), we get a palindrome (61247274216).

It can be divided in two parts, 3002 and 5122213, that added together give a palindrome (5125215).

The spelling of 30025122213 in words is "thirty billion, twenty-five million, one hundred twenty-two thousand, two hundred thirteen".