2002144112 has 40 divisors (see below), whose sum is σ = 4124227104. Its totient is φ = 939471104.

The previous prime is 2002144099. The next prime is 2002144139. The reversal of 2002144112 is 2114412002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31823 + ... + 70830.

Almost surely, 2^2002144112 is an apocalyptic number.

It is an amenable number.

2002144112 is an abundant number, since it is smaller than the sum of its proper divisors (2122082992).

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

2002144112 is a wasteful number, since it uses less digits than its factorization.

2002144112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102737 (or 102731 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2002144112 is about 44745.3250295492. The cubic root of 2002144112 is about 1260.3711244052.

Adding to 2002144112 its reverse (2114412002), we get a palindrome (4116556114).

The spelling of 2002144112 in words is "two billion, two million, one hundred forty-four thousand, one hundred twelve".