20330120332 has 12 divisors (see below), whose sum is σ = 35579642616. Its totient is φ = 10164508160.

The previous prime is 20330120311. The next prime is 20330120339. The reversal of 20330120332 is 23302103302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20330120339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48718 + ... + 207445.

It is an arithmetic number, because the mean of its divisors is an integer number (2964970218).

Almost surely, 2^20330120332 is an apocalyptic number.

It is an amenable number.

20330120332 is a deficient number, since it is larger than the sum of its proper divisors (15249522284).

20330120332 is a wasteful number, since it uses less digits than its factorization.

20330120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276008 (or 276006 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20330120332 its reverse (23302103302), we get a palindrome (43632223634).

The spelling of 20330120332 in words is "twenty billion, three hundred thirty million, one hundred twenty thousand, three hundred thirty-two".