20133132132 has 24 divisors (see below), whose sum is σ = 47108174400. Its totient is φ = 6692348896.

The previous prime is 20133132031. The next prime is 20133132139. The reversal of 20133132132 is 23123133102.

It is a junction number, because it is equal to n+sod(n) for n = 20133132099 and 20133132108.

It is not an unprimeable number, because it can be changed into a prime (20133132139) 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, 2332407 + ... + 2341022.

It is an arithmetic number, because the mean of its divisors is an integer number (1962840600).

Almost surely, 2^20133132132 is an apocalyptic number.

It is an amenable number.

20133132132 is an abundant number, since it is smaller than the sum of its proper divisors (26975042268).

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

20133132132 is a wasteful number, since it uses less digits than its factorization.

20133132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673795 (or 4673793 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20133132132 its reverse (23123133102), we get a palindrome (43256265234).

The spelling of 20133132132 in words is "twenty billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred thirty-two".