220323032012 has 24 divisors (see below), whose sum is σ = 386071366800. Its totient is φ = 110017002816.

The previous prime is 220323031937. The next prime is 220323032051. The reversal of 220323032012 is 210230323022.

220323032012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 15697814 + ... + 15711842.

It is an arithmetic number, because the mean of its divisors is an integer number (16086306950).

Almost surely, 2^220323032012 is an apocalyptic number.

It is an amenable number.

220323032012 is a deficient number, since it is larger than the sum of its proper divisors (165748334788).

220323032012 is a wasteful number, since it uses less digits than its factorization.

220323032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18905 (or 18903 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220323032012 its reverse (210230323022), we get a palindrome (430553355034).

The spelling of 220323032012 in words is "two hundred twenty billion, three hundred twenty-three million, thirty-two thousand, twelve".