2143232441200 has 120 divisors (see below), whose sum is σ = 5168343490560. Its totient is φ = 854096352000.

The previous prime is 2143232441179. The next prime is 2143232441213. The reversal of 2143232441200 is 21442323412.

It is a super-2 number, since 2×2143232441200² (a number of 25 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 23 ways as a sum of consecutive naturals, for example, 165277117 + ... + 165290083.

It is an arithmetic number, because the mean of its divisors is an integer number (43069529088).

Almost surely, 2^{2143232441200} is an apocalyptic number.

2143232441200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143232441200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2584171745280).

2143232441200 is an abundant number, since it is smaller than the sum of its proper divisors (3025111049360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143232441200 is a wasteful number, since it uses less digits than its factorization.

2143232441200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495 (or 14484 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2143232441200 its reverse (21442323412), we get a palindrome (2164674764612).

The spelling of 2143232441200 in words is "two trillion, one hundred forty-three billion, two hundred thirty-two million, four hundred forty-one thousand, two hundred".