20110132 has 48 divisors (see below), whose sum is σ = 42864640. Its totient is φ = 8063712.

The previous prime is 20110109. The next prime is 20110141. The reversal of 20110132 is 23101102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54613 + ... + 54979.

Almost surely, 2^20110132 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 20110132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21432320).

20110132 is an abundant number, since it is smaller than the sum of its proper divisors (22754508).

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

20110132 is a wasteful number, since it uses less digits than its factorization.

20110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 20110132 is about 4484.4321825622. The cubic root of 20110132 is about 271.9390903118.

Adding to 20110132 its reverse (23101102), we get a palindrome (43211234).

It can be divided in two parts, 2011013 and 2, that added together give a triangular number (2011015 = T₂₀₀₅).

The spelling of 20110132 in words is "twenty million, one hundred ten thousand, one hundred thirty-two".