220333111312 has 20 divisors (see below), whose sum is σ = 427513218256. Its totient is φ = 110007119520.

The previous prime is 220333111307. The next prime is 220333111331. The reversal of 220333111312 is 213111333022.

It is a super-2 number, since 2×220333111312² (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 3 ways as a sum of consecutive naturals, for example, 9953358 + ... + 9975469.

Almost surely, 2^220333111312 is an apocalyptic number.

It is an amenable number.

220333111312 is a deficient number, since it is larger than the sum of its proper divisors (207180106944).

220333111312 is a wasteful number, since it uses less digits than its factorization.

220333111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19929526 (or 19929520 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 220333111312 its reverse (213111333022), we get a palindrome (433444444334).

The spelling of 220333111312 in words is "two hundred twenty billion, three hundred thirty-three million, one hundred eleven thousand, three hundred twelve".