30112200203221 has 8 divisors (see below), whose sum is σ = 30283870832000. Its totient is φ = 29940989202432.

The previous prime is 30112200203203. The next prime is 30112200203231. The reversal of 30112200203221 is 12230200221103.

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 30112200203221 - 2⁷ = 30112200203093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112200203201) 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, 114775596 + ... + 115037653.

It is an arithmetic number, because the mean of its divisors is an integer number (3785483854000).

Almost surely, 2^{30112200203221} is an apocalyptic number.

It is an amenable number.

30112200203221 is a deficient number, since it is larger than the sum of its proper divisors (171670628779).

30112200203221 is a wasteful number, since it uses less digits than its factorization.

30112200203221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229813995.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30112200203221 its reverse (12230200221103), we get a palindrome (42342400424324).

The spelling of 30112200203221 in words is "thirty trillion, one hundred twelve billion, two hundred million, two hundred three thousand, two hundred twenty-one".