12220141142 has 24 divisors (see below), whose sum is σ = 20264616288. Its totient is φ = 5522483120.

The previous prime is 12220141103. The next prime is 12220141151. The reversal of 12220141142 is 24114102221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104078 + ... + 187809.

It is an arithmetic number, because the mean of its divisors is an integer number (844359012).

Almost surely, 2^12220141142 is an apocalyptic number.

12220141142 is a deficient number, since it is larger than the sum of its proper divisors (8044475146).

12220141142 is a wasteful number, since it uses less digits than its factorization.

12220141142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292084 (or 292073 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12220141142 its reverse (24114102221), we get a palindrome (36334243363).

The spelling of 12220141142 in words is "twelve billion, two hundred twenty million, one hundred forty-one thousand, one hundred forty-two".