2002025136 has 120 divisors (see below), whose sum is σ = 5636020224. Its totient is φ = 611660160.

The previous prime is 2002025107. The next prime is 2002025149. The reversal of 2002025136 is 6315202002.

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 23 ways as a sum of consecutive naturals, for example, 535305 + ... + 539031.

Almost surely, 2^2002025136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002025136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2818010112).

2002025136 is an abundant number, since it is smaller than the sum of its proper divisors (3633995088).

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

2002025136 is a wasteful number, since it uses less digits than its factorization.

2002025136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3782 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2002025136 is about 44743.9955301267. The cubic root of 2002025136 is about 1260.3461583560.

Adding to 2002025136 its reverse (6315202002), we get a palindrome (8317227138).

The spelling of 2002025136 in words is "two billion, two million, twenty-five thousand, one hundred thirty-six".