Base | Representation |
---|---|
bin | 111100010101010… |
… | …001101000101110 |
3 | 2121112122121101111 |
4 | 330111101220232 |
5 | 4033111211342 |
6 | 244235102234 |
7 | 34040434132 |
oct | 7425215056 |
9 | 2545577344 |
10 | 1012210222 |
11 | 47a403581 |
12 | 242ba197a |
13 | 131923a7a |
14 | 986093c2 |
15 | 5dce4217 |
hex | 3c551a2e |
1012210222 has 16 divisors (see below), whose sum is σ = 1543974912. Its totient is φ = 497591640.
The previous prime is 1012210217. The next prime is 1012210223. The reversal of 1012210222 is 2220122101.
It is a happy number.
1012210222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012210223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42403 + ... + 61825.
It is an arithmetic number, because the mean of its divisors is an integer number (96498432).
Almost surely, 21012210222 is an apocalyptic number.
1012210222 is a deficient number, since it is larger than the sum of its proper divisors (531764690).
1012210222 is a wasteful number, since it uses less digits than its factorization.
1012210222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19863.
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 1012210222 is about 31815.2514055759. The cubic root of 1012210222 is about 1004.0536199624.
Adding to 1012210222 its reverse (2220122101), we get a palindrome (3232332323).
The spelling of 1012210222 in words is "one billion, twelve million, two hundred ten thousand, two hundred twenty-two".
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