Base | Representation |
---|---|
bin | 1000001100110011… |
… | …1111011110011110 |
3 | 12200101222121120112 |
4 | 2003030333132132 |
5 | 14002003033042 |
6 | 1002231450022 |
7 | 105356033000 |
oct | 20314773636 |
9 | 5611877515 |
10 | 2201221022 |
11 | a2a593a30 |
12 | 515226912 |
13 | 29106b360 |
14 | 16c4b8370 |
15 | cd3ad982 |
hex | 8333f79e |
2201221022 has 128 divisors (see below), whose sum is σ = 4765824000. Its totient is φ = 749347200.
The previous prime is 2201221019. The next prime is 2201221027.
2201221022 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 2201220988 and 2201221006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201221027) 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 63 ways as a sum of consecutive naturals, for example, 1863272 + ... + 1864452.
It is an arithmetic number, because the mean of its divisors is an integer number (37233000).
Almost surely, 22201221022 is an apocalyptic number.
2201221022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2201221022 is an abundant number, since it is smaller than the sum of its proper divisors (2564602978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201221022 is a wasteful number, since it uses less digits than its factorization.
2201221022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1247 (or 1233 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2201221022 is about 46917.1719309679. The cubic root of 2201221022 is about 1300.8320161037.
It can be divided in two parts, 22012 and 21022, that added together give a palindrome (43034).
The spelling of 2201221022 in words is "two billion, two hundred one million, two hundred twenty-one thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •