32201213112 has 96 divisors (see below), whose sum is σ = 91046760480. Its totient is φ = 10262165760.

The previous prime is 32201212987. The next prime is 32201213113. The reversal of 32201213112 is 21131210223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32201213113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5330958 + ... + 5336994.

It is an arithmetic number, because the mean of its divisors is an integer number (948403755).

Almost surely, 2^32201213112 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 32201213112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45523380240).

32201213112 is an abundant number, since it is smaller than the sum of its proper divisors (58845547368).

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

32201213112 is a wasteful number, since it uses less digits than its factorization.

32201213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293 (or 9286 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32201213112 its reverse (21131210223), we get a palindrome (53332423335).

The spelling of 32201213112 in words is "thirty-two billion, two hundred one million, two hundred thirteen thousand, one hundred twelve".