30221232201 has 12 divisors (see below), whose sum is σ = 43660785220. Its totient is φ = 20143844640.

The previous prime is 30221232169. The next prime is 30221232203. The reversal of 30221232201 is 10223212203.

It can be written as a sum of positive squares in 2 ways, for example, as 18401193801 + 11820038400 = 135651^2 + 108720^2 .

It is not a de Polignac number, because 30221232201 - 2⁵ = 30221232169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221232203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250606 + ... + 351063.

Almost surely, 2^30221232201 is an apocalyptic number.

It is an amenable number.

30221232201 is a deficient number, since it is larger than the sum of its proper divisors (13439553019).

30221232201 is a wasteful number, since it uses less digits than its factorization.

30221232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607256 (or 607253 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30221232201 its reverse (10223212203), we get a palindrome (40444444404).

The spelling of 30221232201 in words is "thirty billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred one".