20222145803011 has 2 divisors, whose sum is σ = 20222145803012. Its totient is φ = 20222145803010.

The previous prime is 20222145802997. The next prime is 20222145803159. The reversal of 20222145803011 is 11030854122202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222145803011 - 2⁵ = 20222145802979 is a prime.

It is a super-2 number, since 2×20222145803011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20222145803611) 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, 10111072901505 + 10111072901506.

It is an arithmetic number, because the mean of its divisors is an integer number (10111072901506).

Almost surely, 2^{20222145803011} is an apocalyptic number.

20222145803011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222145803011 is an equidigital number, since it uses as much as digits as its factorization.

20222145803011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 20222145803011 its reverse (11030854122202), we get a palindrome (31252999925213).

The spelling of 20222145803011 in words is "twenty trillion, two hundred twenty-two billion, one hundred forty-five million, eight hundred three thousand, eleven".