220440133232012 has 12 divisors (see below), whose sum is σ = 386686552002576. Its totient is φ = 109958261231280.

The previous prime is 220440133231957. The next prime is 220440133232021. The reversal of 220440133232012 is 210232331044022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65451344288 + ... + 65451347655.

It is an arithmetic number, because the mean of its divisors is an integer number (32223879333548).

Almost surely, 2^{220440133232012} is an apocalyptic number.

It is an amenable number.

220440133232012 is a deficient number, since it is larger than the sum of its proper divisors (166246418770564).

220440133232012 is a wasteful number, since it uses less digits than its factorization.

220440133232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130902692368 (or 130902692366 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 220440133232012 its reverse (210232331044022), we get a palindrome (430672464276034).

The spelling of 220440133232012 in words is "two hundred twenty trillion, four hundred forty billion, one hundred thirty-three million, two hundred thirty-two thousand, twelve".