405201223132 has 24 divisors (see below), whose sum is σ = 739956016800. Its totient is φ = 193785774336.

The previous prime is 405201223129. The next prime is 405201223181. The reversal of 405201223132 is 231322102504.

It is a junction number, because it is equal to n+sod(n) for n = 405201223097 and 405201223106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4452744 + ... + 4542832.

It is an arithmetic number, because the mean of its divisors is an integer number (30831500700).

Almost surely, 2^405201223132 is an apocalyptic number.

It is an amenable number.

405201223132 is a deficient number, since it is larger than the sum of its proper divisors (334754793668).

405201223132 is a wasteful number, since it uses less digits than its factorization.

405201223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139005 (or 139003 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 405201223132 its reverse (231322102504), we get a palindrome (636523325636).

The spelling of 405201223132 in words is "four hundred five billion, two hundred one million, two hundred twenty-three thousand, one hundred thirty-two".