32201203140 has 144 divisors (see below), whose sum is σ = 103662599040. Its totient is φ = 8063124480.

The previous prime is 32201203121. The next prime is 32201203147. The reversal of 32201203140 is 4130210223.

32201203140 is a `hidden beast` number, since 322 + 0 + 1 + 203 + 140 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (32201203147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1331355 + ... + 1355325.

It is an arithmetic number, because the mean of its divisors is an integer number (719879160).

Almost surely, 2^32201203140 is an apocalyptic number.

32201203140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32201203140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51831299520).

32201203140 is an abundant number, since it is smaller than the sum of its proper divisors (71461395900).

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

32201203140 is a wasteful number, since it uses less digits than its factorization.

32201203140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24442 (or 24437 counting only the distinct ones).

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

Adding to 32201203140 its reverse (4130210223), we get a palindrome (36331413363).

The spelling of 32201203140 in words is "thirty-two billion, two hundred one million, two hundred three thousand, one hundred forty".