30330002000 has 80 divisors (see below), whose sum is σ = 73382876112. Its totient is φ = 12124569600.

The previous prime is 30330001979. The next prime is 30330002033. The reversal of 30330002000 is 20003303.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13198333456 + 17131668544 = 114884^2 + 130888^2 .

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

It is a congruent number.

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, 4222412 + ... + 4229588.

Almost surely, 2^30330002000 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 30330002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36691438056).

30330002000 is an abundant number, since it is smaller than the sum of its proper divisors (43052874112).

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

30330002000 is a wasteful number, since it uses less digits than its factorization.

30330002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313 (or 9297 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 11.

Adding to 30330002000 its reverse (20003303), we get a palindrome (30350005303).

The spelling of 30330002000 in words is "thirty billion, three hundred thirty million, two thousand".