Base | Representation |
---|---|
bin | 1100110011111110110… |
… | …1000100011001110100 |
3 | 210001010222202210102120 |
4 | 3030333231010121310 |
5 | 12101242200024340 |
6 | 245041302235540 |
7 | 21621404034531 |
oct | 3147755043164 |
9 | 701128683376 |
10 | 220112111220 |
11 | 85392604021 |
12 | 367ab125bb0 |
13 | 179aacbb0c1 |
14 | a92122bd88 |
15 | 5ad3e884d0 |
hex | 333fb44674 |
220112111220 has 24 divisors (see below), whose sum is σ = 616313911584. Its totient is φ = 58696562976.
The previous prime is 220112111213. The next prime is 220112111243. The reversal of 220112111220 is 22111211022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 220112111220.
It is a congruent number.
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, 1834267534 + ... + 1834267653.
It is an arithmetic number, because the mean of its divisors is an integer number (25679746316).
Almost surely, 2220112111220 is an apocalyptic number.
220112111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220112111220 is an abundant number, since it is smaller than the sum of its proper divisors (396201800364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220112111220 is a wasteful number, since it uses less digits than its factorization.
220112111220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3668535199 (or 3668535197 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 220112111220 its reverse (22111211022), we get a palindrome (242223322242).
The spelling of 220112111220 in words is "two hundred twenty billion, one hundred twelve million, one hundred eleven thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •