2002203641 has 8 divisors (see below), whose sum is σ = 2124180480. Its totient is φ = 1881886608.

The previous prime is 2002203629. The next prime is 2002203647. The reversal of 2002203641 is 1463022002.

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 2002203641 - 2¹⁰ = 2002202617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002203647) 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, 412466 + ... + 417291.

It is an arithmetic number, because the mean of its divisors is an integer number (265522560).

Almost surely, 2^2002203641 is an apocalyptic number.

It is an amenable number.

2002203641 is a deficient number, since it is larger than the sum of its proper divisors (121976839).

2002203641 is a wasteful number, since it uses less digits than its factorization.

2002203641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829903.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2002203641 is about 44745.9902225887. The cubic root of 2002203641 is about 1260.3836156620.

Adding to 2002203641 its reverse (1463022002), we get a palindrome (3465225643).

The spelling of 2002203641 in words is "two billion, two million, two hundred three thousand, six hundred forty-one".