20222121002023 has 2 divisors, whose sum is σ = 20222121002024. Its totient is φ = 20222121002022.

The previous prime is 20222121002009. The next prime is 20222121002053. The reversal of 20222121002023 is 32020012122202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222121002023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222121002053) 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, 10111060501011 + 10111060501012.

It is an arithmetic number, because the mean of its divisors is an integer number (10111060501012).

Almost surely, 2^{20222121002023} is an apocalyptic number.

20222121002023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222121002023 is an equidigital number, since it uses as much as digits as its factorization.

20222121002023 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 20222121002023 its reverse (32020012122202), we get a palindrome (52242133124225).

The spelling of 20222121002023 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, two thousand, twenty-three".