20422200201143 has 16 divisors (see below), whose sum is σ = 22158293512320. Its totient is φ = 18710103186144.

The previous prime is 20422200201133. The next prime is 20422200201149. The reversal of 20422200201143 is 34110200222402.

It is a cyclic number.

It is not a de Polignac number, because 20422200201143 - 2⁴ = 20422200201127 is a prime.

It is a super-2 number, since 2×20422200201143² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422200201149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7173221 + ... + 9607262.

It is an arithmetic number, because the mean of its divisors is an integer number (1384893344520).

Almost surely, 2^{20422200201143} is an apocalyptic number.

20422200201143 is a deficient number, since it is larger than the sum of its proper divisors (1736093311177).

20422200201143 is a wasteful number, since it uses less digits than its factorization.

20422200201143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16781198.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20422200201143 its reverse (34110200222402), we get a palindrome (54532400423545).

The spelling of 20422200201143 in words is "twenty trillion, four hundred twenty-two billion, two hundred million, two hundred one thousand, one hundred forty-three".