220312032001 has 4 divisors (see below), whose sum is σ = 222450983872. Its totient is φ = 218173080132.

The previous prime is 220312031899. The next prime is 220312032013. The reversal of 220312032001 is 100230213022.

220312032001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 220312032001 - 2²⁵ = 220278477569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220312032601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1069475781 + ... + 1069475986.

It is an arithmetic number, because the mean of its divisors is an integer number (55612745968).

Almost surely, 2^220312032001 is an apocalyptic number.

It is an amenable number.

220312032001 is a deficient number, since it is larger than the sum of its proper divisors (2138951871).

220312032001 is a wasteful number, since it uses less digits than its factorization.

220312032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138951870.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220312032001 its reverse (100230213022), we get a palindrome (320542245023).

The spelling of 220312032001 in words is "two hundred twenty billion, three hundred twelve million, thirty-two thousand, one".