2002263616 has 56 divisors (see below), whose sum is σ = 4075297920. Its totient is φ = 975744000.

The previous prime is 2002263607. The next prime is 2002263623. The reversal of 2002263616 is 6163622002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401941 + ... + 406891.

Almost surely, 2^2002263616 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 2002263616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2037648960).

2002263616 is an abundant number, since it is smaller than the sum of its proper divisors (2073034304).

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

2002263616 is an equidigital number, since it uses as much as digits as its factorization.

2002263616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123 (or 5113 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2002263616 is about 44746.6603893520. The cubic root of 2002263616 is about 1260.3962002548.

Adding to 2002263616 its reverse (6163622002), we get a palindrome (8165885618).

It can be divided in two parts, 20022 and 63616, that added together give a palindrome (83638).

The spelling of 2002263616 in words is "two billion, two million, two hundred sixty-three thousand, six hundred sixteen".