20222120200123 has 2 divisors, whose sum is σ = 20222120200124. Its totient is φ = 20222120200122.

The previous prime is 20222120200099. The next prime is 20222120200193. The reversal of 20222120200123 is 32100202122202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222120200123 - 2⁴¹ = 18023096944571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20222120200123.

It is not a weakly prime, because it can be changed into another prime (20222120200193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111060100061 + 10111060100062.

It is an arithmetic number, because the mean of its divisors is an integer number (10111060100062).

Almost surely, 2^{20222120200123} is an apocalyptic number.

20222120200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222120200123 is an equidigital number, since it uses as much as digits as its factorization.

20222120200123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20222120200123 its reverse (32100202122202), we get a palindrome (52322322322325).

The spelling of 20222120200123 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty million, two hundred thousand, one hundred twenty-three".