2143022244000 has 768 divisors, whose sum is σ = 8151736320000. Its totient is φ = 486402048000.

The previous prime is 2143022243863. The next prime is 2143022244019. The reversal of 2143022244000 is 4422203412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 446553601 + ... + 446558399.

It is an arithmetic number, because the mean of its divisors is an integer number (10614240000).

Almost surely, 2^{2143022244000} is an apocalyptic number.

2143022244000 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 2143022244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4075868160000).

2143022244000 is an abundant number, since it is smaller than the sum of its proper divisors (6008714076000).

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

2143022244000 is a wasteful number, since it uses less digits than its factorization.

2143022244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2143022244000 its reverse (4422203412), we get a palindrome (2147444447412).

The spelling of 2143022244000 in words is "two trillion, one hundred forty-three billion, twenty-two million, two hundred forty-four thousand".