20020110132 has 48 divisors (see below), whose sum is σ = 51658391232. Its totient is φ = 5983591680.

The previous prime is 20020110119. The next prime is 20020110137. The reversal of 20020110132 is 23101102002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020110137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029183 + ... + 1048454.

It is an arithmetic number, because the mean of its divisors is an integer number (1076216484).

Almost surely, 2^20020110132 is an apocalyptic number.

20020110132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20020110132 is an abundant number, since it is smaller than the sum of its proper divisors (31638281100).

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

20020110132 is a wasteful number, since it uses less digits than its factorization.

20020110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077728 (or 2077726 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20020110132 its reverse (23101102002), we get a palindrome (43121212134).

The spelling of 20020110132 in words is "twenty billion, twenty million, one hundred ten thousand, one hundred thirty-two".