20222145803071 has 4 divisors (see below), whose sum is σ = 20222227146352. Its totient is φ = 20222064459792.

The previous prime is 20222145803011. The next prime is 20222145803159. The reversal of 20222145803071 is 17030854122202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20222145803071 - 2²⁷ = 20222011585343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20222145803071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222145803011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40297590 + ... + 40796323.

It is an arithmetic number, because the mean of its divisors is an integer number (5055556786588).

Almost surely, 2^{20222145803071} is an apocalyptic number.

20222145803071 is a deficient number, since it is larger than the sum of its proper divisors (81343281).

20222145803071 is an equidigital number, since it uses as much as digits as its factorization.

20222145803071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81343280.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 20222145803071 its reverse (17030854122202), we get a palindrome (37252999925273).

The spelling of 20222145803071 in words is "twenty trillion, two hundred twenty-two billion, one hundred forty-five million, eight hundred three thousand, seventy-one".