Base | Representation |
---|---|
bin | 1000010001110010… |
… | …1001011000000110 |
3 | 12201212021110220220 |
4 | 2010130221120012 |
5 | 14022324231042 |
6 | 1004255205210 |
7 | 106031361360 |
oct | 20434513006 |
9 | 5655243826 |
10 | 2222102022 |
11 | a40356158 |
12 | 520216806 |
13 | 29549c78a |
14 | 171191d30 |
15 | d01358ec |
hex | 84729606 |
2222102022 has 128 divisors (see below), whose sum is σ = 5485363200. Its totient is φ = 586051200.
The previous prime is 2222102021. The next prime is 2222102023. The reversal of 2222102022 is 2202012222.
It is an interprime number because it is at equal distance from previous prime (2222102021) and next prime (2222102023).
It is a junction number, because it is equal to n+sod(n) for n = 2222101992 and 2222102010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222102021) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9297379 + ... + 9297617.
It is an arithmetic number, because the mean of its divisors is an integer number (42854400).
Almost surely, 22222102022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2222102022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2742681600).
2222102022 is an abundant number, since it is smaller than the sum of its proper divisors (3263261178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222102022 is a wasteful number, since it uses less digits than its factorization.
2222102022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 522.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 2222102022 is about 47139.1771459791. The cubic root of 2222102022 is about 1304.9323515674.
Adding to 2222102022 its reverse (2202012222), we get a palindrome (4424114244).
The spelling of 2222102022 in words is "two billion, two hundred twenty-two million, one hundred two thousand, twenty-two".
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