20022041243233 has 2 divisors, whose sum is σ = 20022041243234. Its totient is φ = 20022041243232.

The previous prime is 20022041243179. The next prime is 20022041243263. The reversal of 20022041243233 is 33234214022002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14375752822369 + 5646288420864 = 3791537^2 + 2376192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022041243233 is a prime.

It is not a weakly prime, because it can be changed into another prime (20022041243263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011020621616 + 10011020621617.

It is an arithmetic number, because the mean of its divisors is an integer number (10011020621617).

Almost surely, 2^{20022041243233} is an apocalyptic number.

It is an amenable number.

20022041243233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022041243233 is an equidigital number, since it uses as much as digits as its factorization.

20022041243233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20022041243233 its reverse (33234214022002), we get a palindrome (53256255265235).

The spelling of 20022041243233 in words is "twenty trillion, twenty-two billion, forty-one million, two hundred forty-three thousand, two hundred thirty-three".