1002216516 has 48 divisors (see below), whose sum is σ = 2674129920. Its totient is φ = 286181280.

The previous prime is 1002216511. The next prime is 1002216517. The reversal of 1002216516 is 6156122001.

It is not an unprimeable number, because it can be changed into a prime (1002216511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266175 + ... + 269913.

It is an arithmetic number, because the mean of its divisors is an integer number (55711040).

Almost surely, 2^1002216516 is an apocalyptic number.

It is an amenable number.

1002216516 is an abundant number, since it is smaller than the sum of its proper divisors (1671913404).

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

1002216516 is a wasteful number, since it uses less digits than its factorization.

1002216516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944 (or 6942 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1002216516 is about 31657.8033982145. The cubic root of 1002216516 is about 1000.7382934553.

Adding to 1002216516 its reverse (6156122001), we get a palindrome (7158338517).

The spelling of 1002216516 in words is "one billion, two million, two hundred sixteen thousand, five hundred sixteen".