20222110222321 has 16 divisors (see below), whose sum is σ = 23371429146624. Its totient is φ = 17138423013264.

The previous prime is 20222110222273. The next prime is 20222110222343. The reversal of 20222110222321 is 12322201122202.

It is a happy number.

It is not a de Polignac number, because 20222110222321 - 2⁴¹ = 18023086966769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20222110222292 and 20222110222301.

It is not an unprimeable number, because it can be changed into a prime (20222110222421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21208405 + ... + 22141378.

It is an arithmetic number, because the mean of its divisors is an integer number (1460714321664).

Almost surely, 2^{20222110222321} is an apocalyptic number.

It is an amenable number.

20222110222321 is a deficient number, since it is larger than the sum of its proper divisors (3149318924303).

20222110222321 is a wasteful number, since it uses less digits than its factorization.

20222110222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43350540.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20222110222321 its reverse (12322201122202), we get a palindrome (32544311344523).

The spelling of 20222110222321 in words is "twenty trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, three hundred twenty-one".