2002303332 has 18 divisors (see below), whose sum is σ = 5061377958. Its totient is φ = 667434432.

The previous prime is 2002303327. The next prime is 2002303339. The reversal of 2002303332 is 2333032002.

It can be written as a sum of positive squares in only one way, i.e., 1704533796 + 297769536 = 41286^2 + 17256^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002303339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27809733 + ... + 27809804.

Almost surely, 2^2002303332 is an apocalyptic number.

It is an amenable number.

2002303332 is an abundant number, since it is smaller than the sum of its proper divisors (3059074626).

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

2002303332 is a wasteful number, since it uses less digits than its factorization.

2002303332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55619547 (or 55619542 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 2002303332 is about 44747.1041744603. The cubic root of 2002303332 is about 1260.4045337503.

Adding to 2002303332 its reverse (2333032002), we get a palindrome (4335335334).

The spelling of 2002303332 in words is "two billion, two million, three hundred three thousand, three hundred thirty-two".