20112030222321 has 8 divisors (see below), whose sum is σ = 28393454431584. Its totient is φ = 12619313080640.

The previous prime is 20112030222313. The next prime is 20112030222343. The reversal of 20112030222321 is 12322203021102.

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 20112030222321 - 2³ = 20112030222313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112030223321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197176766835 + ... + 197176766936.

It is an arithmetic number, because the mean of its divisors is an integer number (3549181803948).

Almost surely, 2^{20112030222321} is an apocalyptic number.

It is an amenable number.

20112030222321 is a deficient number, since it is larger than the sum of its proper divisors (8281424209263).

20112030222321 is a wasteful number, since it uses less digits than its factorization.

20112030222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394353533791.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20112030222321 its reverse (12322203021102), we get a palindrome (32434233243423).

The spelling of 20112030222321 in words is "twenty trillion, one hundred twelve billion, thirty million, two hundred twenty-two thousand, three hundred twenty-one".