220040323112 has 32 divisors (see below), whose sum is σ = 414541411200. Its totient is φ = 109496481024.

The previous prime is 220040323091. The next prime is 220040323163. The reversal of 220040323112 is 211323040022.

It is a super-2 number, since 2×220040323112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3365243 + ... + 3430005.

It is an arithmetic number, because the mean of its divisors is an integer number (12954419100).

Almost surely, 2^220040323112 is an apocalyptic number.

It is an amenable number.

220040323112 is a deficient number, since it is larger than the sum of its proper divisors (194501088088).

220040323112 is a wasteful number, since it uses less digits than its factorization.

220040323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66785 (or 66781 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220040323112 its reverse (211323040022), we get a palindrome (431363363134).

The spelling of 220040323112 in words is "two hundred twenty billion, forty million, three hundred twenty-three thousand, one hundred twelve".