3201122222252 has 24 divisors (see below), whose sum is σ = 5617400253696. Its totient is φ = 1596155597648.

The previous prime is 3201122222251. The next prime is 3201122222321. The reversal of 3201122222252 is 2522222211023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3201122222251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021033 + ... + 3238335.

It is an arithmetic number, because the mean of its divisors is an integer number (234058343904).

Almost surely, 2^{3201122222252} is an apocalyptic number.

It is an amenable number.

3201122222252 is a deficient number, since it is larger than the sum of its proper divisors (2416278031444).

3201122222252 is a wasteful number, since it uses less digits than its factorization.

3201122222252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219117 (or 1219115 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 3201122222252 its reverse (2522222211023), we get a palindrome (5723344433275).

The spelling of 3201122222252 in words is "three trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred fifty-two".