32020012112 has 80 divisors (see below), whose sum is σ = 68440619520. Its totient is φ = 14391139200.

The previous prime is 32020012103. The next prime is 32020012133. The reversal of 32020012112 is 21121002023.

It is a happy number.

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, 19776839 + ... + 19778457.

It is an arithmetic number, because the mean of its divisors is an integer number (855507744).

Almost surely, 2^32020012112 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 32020012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34220309760).

32020012112 is an abundant number, since it is smaller than the sum of its proper divisors (36420607408).

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

32020012112 is a wasteful number, since it uses less digits than its factorization.

32020012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 32020012112 its reverse (21121002023), we get a palindrome (53141014135).

The spelling of 32020012112 in words is "thirty-two billion, twenty million, twelve thousand, one hundred twelve".