Base | Representation |
---|---|
bin | 1000001100110110… |
… | …1110001001111110 |
3 | 12200102100022212000 |
4 | 2003031232021332 |
5 | 14002030142342 |
6 | 1002235523130 |
7 | 105360460302 |
oct | 20315561176 |
9 | 5612308760 |
10 | 2201412222 |
11 | a2a704649 |
12 | 5152b94a6 |
13 | 2911073a9 |
14 | 16c527d02 |
15 | cd3ea44c |
hex | 8336e27e |
2201412222 has 64 divisors (see below), whose sum is σ = 4975084800. Its totient is φ = 721452960.
The previous prime is 2201412209. The next prime is 2201412223. The reversal of 2201412222 is 2222141022.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2201412195 and 2201412204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201412223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801772 + ... + 804512.
It is an arithmetic number, because the mean of its divisors is an integer number (77735700).
Almost surely, 22201412222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2201412222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2487542400).
2201412222 is an abundant number, since it is smaller than the sum of its proper divisors (2773672578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2201412222 is a wasteful number, since it uses less digits than its factorization.
2201412222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2998 (or 2992 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 2201412222 is about 46919.2095201955. The cubic root of 2201412222 is about 1300.8696788188.
Adding to 2201412222 its reverse (2222141022), we get a palindrome (4423553244).
The spelling of 2201412222 in words is "two billion, two hundred one million, four hundred twelve thousand, two hundred twenty-two".
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