20002022121223 has 2 divisors, whose sum is σ = 20002022121224. Its totient is φ = 20002022121222.

The previous prime is 20002022121119. The next prime is 20002022121269. The reversal of 20002022121223 is 32212122020002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002022121223 - 2²¹ = 20002020024071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20002022121223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002022121293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001011060611 + 10001011060612.

It is an arithmetic number, because the mean of its divisors is an integer number (10001011060612).

Almost surely, 2^{20002022121223} is an apocalyptic number.

20002022121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002022121223 is an equidigital number, since it uses as much as digits as its factorization.

20002022121223 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 20002022121223 its reverse (32212122020002), we get a palindrome (52214144141225).

The spelling of 20002022121223 in words is "twenty trillion, two billion, twenty-two million, one hundred twenty-one thousand, two hundred twenty-three".