Base | Representation |
---|---|
bin | 100000010100100101000… |
… | …101101001100111011010 |
3 | 21212100002200202110211102 |
4 | 200110211011221213122 |
5 | 242342323301031302 |
6 | 4420211341031402 |
7 | 316320301204544 |
oct | 40244505514732 |
9 | 7770080673742 |
10 | 2221120330202 |
11 | 786a76581734 |
12 | 2ba574855562 |
13 | 1315b23a9647 |
14 | 79707968694 |
15 | 3cb9a71c702 |
hex | 205251699da |
2221120330202 has 16 divisors (see below), whose sum is σ = 3403019848320. Its totient is φ = 1086786666048.
The previous prime is 2221120330201. The next prime is 2221120330211. The reversal of 2221120330202 is 2020330211222.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2221120330201) 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, 859052 + ... + 2276007.
It is an arithmetic number, because the mean of its divisors is an integer number (212688740520).
Almost surely, 22221120330202 is an apocalyptic number.
2221120330202 is a deficient number, since it is larger than the sum of its proper divisors (1181899518118).
2221120330202 is a wasteful number, since it uses less digits than its factorization.
2221120330202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3142645.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 2221120330202 its reverse (2020330211222), we get a palindrome (4241450541424).
The spelling of 2221120330202 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, three hundred thirty thousand, two hundred two".
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