20220220110321 has 128 divisors (see below), whose sum is σ = 37816508620800. Its totient is φ = 10501834032000.

The previous prime is 20220220110289. The next prime is 20220220110323. The reversal of 20220220110321 is 12301102202202.

It is not a de Polignac number, because 20220220110321 - 2⁵ = 20220220110289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220220110294 and 20220220110303.

It is not an unprimeable number, because it can be changed into a prime (20220220110323) 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 127 ways as a sum of consecutive naturals, for example, 1103172685 + ... + 1103191013.

It is an arithmetic number, because the mean of its divisors is an integer number (295441473600).

Almost surely, 2^{20220220110321} is an apocalyptic number.

20220220110321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20220220110321 is a deficient number, since it is larger than the sum of its proper divisors (17596288510479).

20220220110321 is an equidigital number, since it uses as much as digits as its factorization.

20220220110321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24919 (or 24901 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20220220110321 its reverse (12301102202202), we get a palindrome (32521322312523).

The spelling of 20220220110321 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, one hundred ten thousand, three hundred twenty-one".