20221022012263 has 2 divisors, whose sum is σ = 20221022012264. Its totient is φ = 20221022012262.

The previous prime is 20221022012251. The next prime is 20221022012273. The reversal of 20221022012263 is 36221022012202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20221022012263 - 2⁴¹ = 18021998756711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221022012273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110511006131 + 10110511006132.

It is an arithmetic number, because the mean of its divisors is an integer number (10110511006132).

Almost surely, 2^{20221022012263} is an apocalyptic number.

20221022012263 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221022012263 is an equidigital number, since it uses as much as digits as its factorization.

20221022012263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20221022012263 its reverse (36221022012202), we get a palindrome (56442044024465).

The spelling of 20221022012263 in words is "twenty trillion, two hundred twenty-one billion, twenty-two million, twelve thousand, two hundred sixty-three".