3321002000 has 80 divisors (see below), whose sum is σ = 8132217600. Its totient is φ = 1311523200.

The previous prime is 3321001997. The next prime is 3321002033. The reversal of 3321002000 is 2001233.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3321002000² = 22058108568008000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147491 + ... + 168509.

It is an arithmetic number, because the mean of its divisors is an integer number (101652720).

Almost surely, 2^3321002000 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 3321002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4066108800).

3321002000 is an abundant number, since it is smaller than the sum of its proper divisors (4811215600).

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

3321002000 is a wasteful number, since it uses less digits than its factorization.

3321002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21121 (or 21105 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3321002000 is about 57628.1354895332. The cubic root of 3321002000 is about 1491.9572494801.

Adding to 3321002000 its reverse (2001233), we get a palindrome (3323003233).

The spelling of 3321002000 in words is "three billion, three hundred twenty-one million, two thousand".