Base | Representation |
---|---|
bin | 10010101000010110… |
… | …11100110010001110 |
3 | 221211001221112102220 |
4 | 21110023130302032 |
5 | 130441032102342 |
6 | 4332302200210 |
7 | 502602325506 |
oct | 112413346216 |
9 | 27731845386 |
10 | 10002222222 |
11 | 4272aa2663 |
12 | 1b31883066 |
13 | c352b7ab5 |
14 | 6ac580a06 |
15 | 3d819b5ec |
hex | 2542dcc8e |
10002222222 has 16 divisors (see below), whose sum is σ = 20381887440. Its totient is φ = 3271166912.
The previous prime is 10002222179. The next prime is 10002222253. The reversal of 10002222222 is 22222220001.
10002222222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
10002222222 is a modest number, since divided by 222222 gives 10002 as remainder.
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, 15726447 + ... + 15727082.
It is an arithmetic number, because the mean of its divisors is an integer number (1273867965).
Almost surely, 210002222222 is an apocalyptic number.
10002222222 is an abundant number, since it is smaller than the sum of its proper divisors (10379665218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10002222222 is a wasteful number, since it uses less digits than its factorization.
10002222222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31453587.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 10002222222 its reverse (22222220001), we get a palindrome (32224442223).
It can be divided in two parts, 1000 and 2222222, that added together give a palindrome (2223222).
The spelling of 10002222222 in words is "ten billion, two million, two hundred twenty-two thousand, two hundred twenty-two".
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