Base | Representation |
---|---|
bin | 1000010001110001… |
… | …0000011110001010 |
3 | 12201212002021222200 |
4 | 2010130100132022 |
5 | 14022313000020 |
6 | 1004253101030 |
7 | 106030455066 |
oct | 20434203612 |
9 | 5655067880 |
10 | 2222000010 |
11 | a4029654a |
12 | 520187776 |
13 | 295465209 |
14 | 171166aa6 |
15 | d0115590 |
hex | 8471078a |
2222000010 has 96 divisors (see below), whose sum is σ = 5992496640. Its totient is φ = 570562944.
The previous prime is 2221999951. The next prime is 2222000029. The reversal of 2222000010 is 100002222.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 2221999956 and 2222000001.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1217959 + ... + 1219781.
It is an arithmetic number, because the mean of its divisors is an integer number (62421840).
Almost surely, 22222000010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2222000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2996248320).
2222000010 is an abundant number, since it is smaller than the sum of its proper divisors (3770496630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222000010 is a wasteful number, since it uses less digits than its factorization.
2222000010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2332 (or 2329 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 2222000010 is about 47138.0951036420. The cubic root of 2222000010 is about 1304.9123823678.
Adding to 2222000010 its reverse (100002222), we get a palindrome (2322002232).
The spelling of 2222000010 in words is "two billion, two hundred twenty-two million, ten", and thus it is an aban number.
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