3201122232 has 192 divisors, whose sum is σ = 11073404160. Its totient is φ = 811123200.

The previous prime is 3201122227. The next prime is 3201122237. The reversal of 3201122232 is 2322211023.

3201122232 is a `hidden beast` number, since 320 + 112 + 2 + 232 = 666.

It is an interprime number because it is at equal distance from previous prime (3201122227) and next prime (3201122237).

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 (3201122237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220263 + ... + 234345.

It is an arithmetic number, because the mean of its divisors is an integer number (57673980).

Almost surely, 2^3201122232 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 3201122232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5536702080).

3201122232 is an abundant number, since it is smaller than the sum of its proper divisors (7872281928).

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

3201122232 is a wasteful number, since it uses less digits than its factorization.

3201122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14154 (or 14147 counting only the distinct ones).

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

The square root of 3201122232 is about 56578.4608486304. The cubic root of 3201122232 is about 1473.7848434074.

Adding to 3201122232 its reverse (2322211023), we get a palindrome (5523333255).

The spelling of 3201122232 in words is "three billion, two hundred one million, one hundred twenty-two thousand, two hundred thirty-two".