20110232032 has 24 divisors (see below), whose sum is σ = 43191294552. Its totient is φ = 9141014400.

The previous prime is 20110232027. The next prime is 20110232041. The reversal of 20110232032 is 23023201102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20110231997 and 20110232015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28565319 + ... + 28566022.

It is an arithmetic number, because the mean of its divisors is an integer number (1799637273).

Almost surely, 2^20110232032 is an apocalyptic number.

20110232032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20110232032 is an abundant number, since it is smaller than the sum of its proper divisors (23081062520).

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

20110232032 is a wasteful number, since it uses less digits than its factorization.

20110232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57131362 (or 57131354 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20110232032 its reverse (23023201102), we get a palindrome (43133433134).

The spelling of 20110232032 in words is "twenty billion, one hundred ten million, two hundred thirty-two thousand, thirty-two".