33220304132 has 6 divisors (see below), whose sum is σ = 58135532238. Its totient is φ = 16610152064.

The previous prime is 33220304119. The next prime is 33220304147. The reversal of 33220304132 is 23140302233.

It can be written as a sum of positive squares in only one way, i.e., 31196743876 + 2023560256 = 176626^2 + 44984^2 .

It is a super-2 number, since 2×33220304132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220304098 and 33220304107.

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, 4152538013 + ... + 4152538020.

It is an arithmetic number, because the mean of its divisors is an integer number (9689255373).

Almost surely, 2^33220304132 is an apocalyptic number.

It is an amenable number.

33220304132 is a deficient number, since it is larger than the sum of its proper divisors (24915228106).

33220304132 is a wasteful number, since it uses less digits than its factorization.

33220304132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305076037 (or 8305076035 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33220304132 its reverse (23140302233), we get a palindrome (56360606365).

The spelling of 33220304132 in words is "thirty-three billion, two hundred twenty million, three hundred four thousand, one hundred thirty-two".