320201122212232 has 8 divisors (see below), whose sum is σ = 600377104147950. Its totient is φ = 160100561106112.

The previous prime is 320201122212211. The next prime is 320201122212271. The reversal of 320201122212232 is 232212221102023.

It can be written as a sum of positive squares in only one way, i.e., 278711472179716 + 41489650032516 = 16694654^2 + 6441246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 320201122212197 and 320201122212206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20012570138257 + ... + 20012570138272.

Almost surely, 2^{320201122212232} is an apocalyptic number.

It is an amenable number.

320201122212232 is a deficient number, since it is larger than the sum of its proper divisors (280175981935718).

320201122212232 is a wasteful number, since it uses less digits than its factorization.

320201122212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40025140276535 (or 40025140276531 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 320201122212232 its reverse (232212221102023), we get a palindrome (552413343314255).

The spelling of 320201122212232 in words is "three hundred twenty trillion, two hundred one billion, one hundred twenty-two million, two hundred twelve thousand, two hundred thirty-two".