2002611512 has 64 divisors (see below), whose sum is σ = 4190659200. Its totient is φ = 889488000.

The previous prime is 2002611511. The next prime is 2002611521. The reversal of 2002611512 is 2151162002.

It is a super-2 number, since 2×2002611512² = 8020905735989852288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002611511) by changing a digit.

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, 938687 + ... + 940817.

It is an arithmetic number, because the mean of its divisors is an integer number (65479050).

Almost surely, 2^2002611512 is an apocalyptic number.

2002611512 is a gapful number since it is divisible by the number (22) 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 2002611512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2095329600).

2002611512 is an abundant number, since it is smaller than the sum of its proper divisors (2188047688).

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

2002611512 is a wasteful number, since it uses less digits than its factorization.

2002611512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2002611512 is about 44750.5476167611. The cubic root of 2002611512 is about 1260.4691945398.

Adding to 2002611512 its reverse (2151162002), we get a palindrome (4153773514).

The spelling of 2002611512 in words is "two billion, two million, six hundred eleven thousand, five hundred twelve".