Base | Representation |
---|---|
bin | 1001010010111101000001… |
… | …0011101010010100111110 |
3 | 1100012010202112110212012110 |
4 | 2110233100103222110332 |
5 | 2314431030313342342 |
6 | 33423321540314450 |
7 | 2103313260413124 |
oct | 224572023522476 |
9 | 40163675425173 |
10 | 10221222012222 |
11 | 32908833a50a1 |
12 | 1190b366a2a26 |
13 | 591b1b082a80 |
14 | 2749d1915914 |
15 | 12ad2656ac9c |
hex | 94bd04ea53e |
10221222012222 has 32 divisors (see below), whose sum is σ = 22107052477440. Its totient is φ = 3131832422880.
The previous prime is 10221222012163. The next prime is 10221222012223. The reversal of 10221222012222 is 22221022212201.
10221222012222 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 (10221222012223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274126354 + ... + 274163637.
It is an arithmetic number, because the mean of its divisors is an integer number (690845389920).
Almost surely, 210221222012222 is an apocalyptic number.
10221222012222 is an abundant number, since it is smaller than the sum of its proper divisors (11885830465218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10221222012222 is a wasteful number, since it uses less digits than its factorization.
10221222012222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548290248.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 10221222012222 its reverse (22221022212201), we get a palindrome (32442244224423).
The spelling of 10221222012222 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, twelve thousand, two hundred twenty-two".
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