20132300112132 has 144 divisors (see below), whose sum is σ = 51949038080576. Its totient is φ = 6032253772800.

The previous prime is 20132300112121. The next prime is 20132300112137. The reversal of 20132300112132 is 23121100323102.

It is a junction number, because it is equal to n+sod(n) for n = 20132300112099 and 20132300112108.

It is not an unprimeable number, because it can be changed into a prime (20132300112137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141798723 + ... + 141940629.

Almost surely, 2^{20132300112132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20132300112132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25974519040288).

20132300112132 is an abundant number, since it is smaller than the sum of its proper divisors (31816737968444).

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

20132300112132 is a wasteful number, since it uses less digits than its factorization.

20132300112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142550 (or 142507 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20132300112132 its reverse (23121100323102), we get a palindrome (43253400435234).

The spelling of 20132300112132 in words is "twenty trillion, one hundred thirty-two billion, three hundred million, one hundred twelve thousand, one hundred thirty-two".