12220244224143 has 64 divisors (see below), whose sum is σ = 17313409152000. Its totient is φ = 7655717099520.

The previous prime is 12220244224109. The next prime is 12220244224277. The reversal of 12220244224143 is 34142244202221.

It is not a de Polignac number, because 12220244224143 - 2⁹ = 12220244223631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220244204143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149980071 + ... + 150061527.

It is an arithmetic number, because the mean of its divisors is an integer number (270522018000).

Almost surely, 2^{12220244224143} is an apocalyptic number.

12220244224143 is a deficient number, since it is larger than the sum of its proper divisors (5093164927857).

12220244224143 is a wasteful number, since it uses less digits than its factorization.

12220244224143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81872.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 12220244224143 its reverse (34142244202221), we get a palindrome (46362488426364).

The spelling of 12220244224143 in words is "twelve trillion, two hundred twenty billion, two hundred forty-four million, two hundred twenty-four thousand, one hundred forty-three".