2002035168 has 144 divisors (see below), whose sum is σ = 6849198720. Its totient is φ = 541893888.

The previous prime is 2002035157. The next prime is 2002035169. The reversal of 2002035168 is 8615302002.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002035169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12171 + ... + 64437.

It is an arithmetic number, because the mean of its divisors is an integer number (47563880).

Almost surely, 2^2002035168 is an apocalyptic number.

2002035168 is a gapful number since it is divisible by the number (28) 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 2002035168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3424599360).

2002035168 is an abundant number, since it is smaller than the sum of its proper divisors (4847163552).

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

2002035168 is a wasteful number, since it uses less digits than its factorization.

2002035168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52309 (or 52298 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2002035168 is about 44744.1076344137. The cubic root of 2002035168 is about 1260.3482635196.

The spelling of 2002035168 in words is "two billion, two million, thirty-five thousand, one hundred sixty-eight".