133220112232 has 8 divisors (see below), whose sum is σ = 249787710450. Its totient is φ = 66610056112.

The previous prime is 133220112211. The next prime is 133220112251. The reversal of 133220112232 is 232211022331.

It can be written as a sum of positive squares in only one way, i.e., 130715510116 + 2504602116 = 361546^2 + 50046^2 .

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

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8326257007 + ... + 8326257022.

Almost surely, 2^133220112232 is an apocalyptic number.

It is an amenable number.

133220112232 is a deficient number, since it is larger than the sum of its proper divisors (116567598218).

133220112232 is a wasteful number, since it uses less digits than its factorization.

133220112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652514035 (or 16652514031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133220112232 its reverse (232211022331), we get a palindrome (365431134563).

The spelling of 133220112232 in words is "one hundred thirty-three billion, two hundred twenty million, one hundred twelve thousand, two hundred thirty-two".