2002043100144 has 20 divisors (see below), whose sum is σ = 5171944675496. Its totient is φ = 667347700032.

The previous prime is 2002043100103. The next prime is 2002043100193. The reversal of 2002043100144 is 4410013402002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002043100144.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20854615579 + ... + 20854615674.

Almost surely, 2^{2002043100144} is an apocalyptic number.

2002043100144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2002043100144 is an abundant number, since it is smaller than the sum of its proper divisors (3169901575352).

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

2002043100144 is a wasteful number, since it uses less digits than its factorization.

2002043100144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41709231264 (or 41709231258 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2002043100144 its reverse (4410013402002), we get a palindrome (6412056502146).

The spelling of 2002043100144 in words is "two trillion, two billion, forty-three million, one hundred thousand, one hundred forty-four".