32201201232 has 120 divisors (see below), whose sum is σ = 94812343080. Its totient is φ = 10188840960.

The previous prime is 32201201183. The next prime is 32201201233. The reversal of 32201201232 is 23210210223.

32201201232 is a `hidden beast` number, since 32 + 201 + 201 + 232 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6889664016 + 25311537216 = 83004^2 + 159096^2 .

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 (32201201233) 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, 144744 + ... + 292152.

It is an arithmetic number, because the mean of its divisors is an integer number (790102859).

Almost surely, 2^32201201232 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 32201201232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47406171540).

32201201232 is an abundant number, since it is smaller than the sum of its proper divisors (62611141848).

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

32201201232 is a wasteful number, since it uses less digits than its factorization.

32201201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147501 (or 147492 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32201201232 its reverse (23210210223), we get a palindrome (55411411455).

The spelling of 32201201232 in words is "thirty-two billion, two hundred one million, two hundred one thousand, two hundred thirty-two".