20332132100 has 36 divisors (see below), whose sum is σ = 50423689344. Its totient is φ = 6971016480.

The previous prime is 20332132069. The next prime is 20332132103. The reversal of 20332132100 is 123123302.

It is not an unprimeable number, because it can be changed into a prime (20332132103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14522252 + ... + 14523651.

Almost surely, 2^20332132100 is an apocalyptic number.

20332132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332132100 is an abundant number, since it is smaller than the sum of its proper divisors (30091557244).

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

20332132100 is a wasteful number, since it uses less digits than its factorization.

20332132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29045924 (or 29045917 counting only the distinct ones).

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

Adding to 20332132100 its reverse (123123302), we get a palindrome (20455255402).

The spelling of 20332132100 in words is "twenty billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred".