20033120332 has 24 divisors (see below), whose sum is σ = 35589463280. Its totient is φ = 9864771840.

The previous prime is 20033120323. The next prime is 20033120333. The reversal of 20033120332 is 23302133002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20033120333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2163232 + ... + 2172472.

Almost surely, 2^20033120332 is an apocalyptic number.

It is an amenable number.

20033120332 is a deficient number, since it is larger than the sum of its proper divisors (15556342948).

20033120332 is a wasteful number, since it uses less digits than its factorization.

20033120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17401 (or 17399 counting only the distinct ones).

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

Adding to 20033120332 its reverse (23302133002), we get a palindrome (43335253334).

The spelling of 20033120332 in words is "twenty billion, thirty-three million, one hundred twenty thousand, three hundred thirty-two".