2002040252 has 48 divisors (see below), whose sum is σ = 3694471872. Its totient is φ = 948257280.

The previous prime is 2002040189. The next prime is 2002040269. The reversal of 2002040252 is 2520402002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002040252.

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 15 ways as a sum of consecutive naturals, for example, 928808 + ... + 930960.

It is an arithmetic number, because the mean of its divisors is an integer number (76968164).

Almost surely, 2^2002040252 is an apocalyptic number.

It is an amenable number.

2002040252 is a deficient number, since it is larger than the sum of its proper divisors (1692431620).

2002040252 is a wasteful number, since it uses less digits than its factorization.

2002040252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2002040252 is about 44744.1644463275. The cubic root of 2002040252 is about 1260.3493303682.

Adding to 2002040252 its reverse (2520402002), we get a palindrome (4522442254).

The spelling of 2002040252 in words is "two billion, two million, forty thousand, two hundred fifty-two".