32032012020 has 48 divisors (see below), whose sum is σ = 89702702208. Its totient is φ = 8540625280.

The previous prime is 32032012013. The next prime is 32032012043. The reversal of 32032012020 is 2021023023.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421330 + ... + 491510.

It is an arithmetic number, because the mean of its divisors is an integer number (1868806296).

Almost surely, 2^32032012020 is an apocalyptic number.

32032012020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32032012020 is an abundant number, since it is smaller than the sum of its proper divisors (57670690188).

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

32032012020 is a wasteful number, since it uses less digits than its factorization.

32032012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77800 (or 77798 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 32032012020 its reverse (2021023023), we get a palindrome (34053035043).

The spelling of 32032012020 in words is "thirty-two billion, thirty-two million, twelve thousand, twenty".