20332221132132 has 96 divisors (see below), whose sum is σ = 64877742675200. Its totient is φ = 5362344032256.

The previous prime is 20332221132077. The next prime is 20332221132151. The reversal of 20332221132132 is 23123112223302.

20332221132132 is a `hidden beast` number, since 2 + 0 + 3 + 322 + 2 + 11 + 321 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20332221132096 and 20332221132105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1034392957 + ... + 1034412612.

Almost surely, 2^{20332221132132} is an apocalyptic number.

It is an amenable number.

20332221132132 is an abundant number, since it is smaller than the sum of its proper divisors (44545521543068).

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

20332221132132 is a wasteful number, since it uses less digits than its factorization.

20332221132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068805602 (or 2068805594 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20332221132132 its reverse (23123112223302), we get a palindrome (43455333355434).

The spelling of 20332221132132 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-two".