2003017216 has 40 divisors (see below), whose sum is σ = 4057021584. Its totient is φ = 987770880.

The previous prime is 2003017213. The next prime is 2003017223. The reversal of 2003017216 is 6127103002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003017213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10581 + ... + 64171.

Almost surely, 2^2003017216 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 2003017216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2028510792).

2003017216 is an abundant number, since it is smaller than the sum of its proper divisors (2054004368).

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

2003017216 is an frugal number, since it uses more digits than its factorization.

2003017216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53682 (or 53666 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2003017216 is about 44755.0803373204. The cubic root of 2003017216 is about 1260.5543072143.

The spelling of 2003017216 in words is "two billion, three million, seventeen thousand, two hundred sixteen".