12200323111142 has 8 divisors (see below), whose sum is σ = 18434064847176. Its totient is φ = 6055634828752.

The previous prime is 12200323111061. The next prime is 12200323111169. The reversal of 12200323111142 is 24111132300221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12200323111142² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22263363068 + ... + 22263363615.

It is an arithmetic number, because the mean of its divisors is an integer number (2304258105897).

Almost surely, 2^{12200323111142} is an apocalyptic number.

12200323111142 is a deficient number, since it is larger than the sum of its proper divisors (6233741736034).

12200323111142 is a wasteful number, since it uses less digits than its factorization.

12200323111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44526726822.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12200323111142 its reverse (24111132300221), we get a palindrome (36311455411363).

The spelling of 12200323111142 in words is "twelve trillion, two hundred billion, three hundred twenty-three million, one hundred eleven thousand, one hundred forty-two".