20220120223 has 2 divisors, whose sum is σ = 20220120224. Its totient is φ = 20220120222.

The previous prime is 20220120211. The next prime is 20220120247. The reversal of 20220120223 is 32202102202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220120223 - 2⁵ = 20220120191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20220120197 and 20220120206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220120293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110060111 + 10110060112.

It is an arithmetic number, because the mean of its divisors is an integer number (10110060112).

Almost surely, 2^20220120223 is an apocalyptic number.

20220120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220120223 is an equidigital number, since it uses as much as digits as its factorization.

20220120223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20220120223 its reverse (32202102202), we get a palindrome (52422222425).

The spelling of 20220120223 in words is "twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred twenty-three".