30232200221 has 8 divisors (see below), whose sum is σ = 30534541440. Its totient is φ = 29930028912.

The previous prime is 30232200203. The next prime is 30232200253. The reversal of 30232200221 is 12200223203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30232200221 - 2²⁶ = 30165091357 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 30232200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232209221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331520 + ... + 412758.

It is an arithmetic number, because the mean of its divisors is an integer number (3816817680).

Almost surely, 2^30232200221 is an apocalyptic number.

It is an amenable number.

30232200221 is a deficient number, since it is larger than the sum of its proper divisors (302341219).

30232200221 is a wasteful number, since it uses less digits than its factorization.

30232200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84955.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30232200221 its reverse (12200223203), we get a palindrome (42432423424).

The spelling of 30232200221 in words is "thirty billion, two hundred thirty-two million, two hundred thousand, two hundred twenty-one".