2144202112 has 128 divisors (see below), whose sum is σ = 4906893600. Its totient is φ = 924549120.

The previous prime is 2144202101. The next prime is 2144202113. The reversal of 2144202112 is 2112024412.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 2144202112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144202113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6477787 + ... + 6478117.

Almost surely, 2^2144202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2453446800).

2144202112 is an abundant number, since it is smaller than the sum of its proper divisors (2762691488).

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

2144202112 is a wasteful number, since it uses less digits than its factorization.

2144202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2144202112 is about 46305.5300369189. The cubic root of 2144202112 is about 1289.5016627703.

Adding to 2144202112 its reverse (2112024412), we get a palindrome (4256226524).

The spelling of 2144202112 in words is "two billion, one hundred forty-four million, two hundred two thousand, one hundred twelve".