20016201330 has 64 divisors (see below), whose sum is σ = 53784086400. Its totient is φ = 5296898880.

The previous prime is 20016201313. The next prime is 20016201349. The reversal of 20016201330 is 3310261002.

20016201330 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 620 + 13 + 30 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247585 + ... + 318324.

It is an arithmetic number, because the mean of its divisors is an integer number (840376350).

Almost surely, 2^20016201330 is an apocalyptic number.

20016201330 is an abundant number, since it is smaller than the sum of its proper divisors (33767885070).

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

20016201330 is a wasteful number, since it uses less digits than its factorization.

20016201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566056 (or 566050 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20016201330 its reverse (3310261002), we get a palindrome (23326462332).

The spelling of 20016201330 in words is "twenty billion, sixteen million, two hundred one thousand, three hundred thirty".