2002240243 has 8 divisors (see below), whose sum is σ = 2071818000. Its totient is φ = 1932698208.

The previous prime is 2002240241. The next prime is 2002240249. The reversal of 2002240243 is 3420422002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002240243 - 2¹ = 2002240241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002240243.

It is not an unprimeable number, because it can be changed into a prime (2002240241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158733 + ... + 170881.

It is an arithmetic number, because the mean of its divisors is an integer number (258977250).

Almost surely, 2^2002240243 is an apocalyptic number.

2002240243 is a deficient number, since it is larger than the sum of its proper divisors (69577757).

2002240243 is a wasteful number, since it uses less digits than its factorization.

2002240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17861.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2002240243 is about 44746.3992182611. The cubic root of 2002240243 is about 1260.3912959131.

Adding to 2002240243 its reverse (3420422002), we get a palindrome (5422662245).

The spelling of 2002240243 in words is "two billion, two million, two hundred forty thousand, two hundred forty-three".