20133120032 has 24 divisors (see below), whose sum is σ = 40480425216. Its totient is φ = 9852377152.

The previous prime is 20133120031. The next prime is 20133120053. The reversal of 20133120032 is 23002133102.

It is not an unprimeable number, because it can be changed into a prime (20133120031) 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, 6691688 + ... + 6694695.

It is an arithmetic number, because the mean of its divisors is an integer number (1686684384).

Almost surely, 2^20133120032 is an apocalyptic number.

It is an amenable number.

20133120032 is an abundant number, since it is smaller than the sum of its proper divisors (20347305184).

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

20133120032 is a wasteful number, since it uses less digits than its factorization.

20133120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386440 (or 13386432 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20133120032 its reverse (23002133102), we get a palindrome (43135253134).

The spelling of 20133120032 in words is "twenty billion, one hundred thirty-three million, one hundred twenty thousand, thirty-two".