2002112040 has 32 divisors (see below), whose sum is σ = 6006336480. Its totient is φ = 533896512.

The previous prime is 2002112017. The next prime is 2002112051. The reversal of 2002112040 is 402112002.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 8342014 + ... + 8342253.

It is an arithmetic number, because the mean of its divisors is an integer number (187698015).

Almost surely, 2^2002112040 is an apocalyptic number.

2002112040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002112040 is an abundant number, since it is smaller than the sum of its proper divisors (4004224440).

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

2002112040 is a wasteful number, since it uses less digits than its factorization.

2002112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16684281 (or 16684277 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2002112040 is about 44744.9666443054. The cubic root of 2002112040 is about 1260.3643944803.

Adding to 2002112040 its reverse (402112002), we get a palindrome (2404224042).

The spelling of 2002112040 in words is "two billion, two million, one hundred twelve thousand, forty".