Base | Representation |
---|---|
bin | 100000010100011111101… |
… | …101100100100111111110 |
3 | 21212022212102000221110111 |
4 | 200110133231210213332 |
5 | 242342132203212342 |
6 | 4420154355500234 |
7 | 316315124425636 |
oct | 40243755444776 |
9 | 7768772027414 |
10 | 2221030132222 |
11 | 786a2a675650 |
12 | 2ba54a5b767a |
13 | 1315997b8565 |
14 | 796d99a96c6 |
15 | 3cb92852217 |
hex | 2051fb649fe |
2221030132222 has 32 divisors (see below), whose sum is σ = 3690201369600. Its totient is φ = 994074977280.
The previous prime is 2221030132187. The next prime is 2221030132259. The reversal of 2221030132222 is 2222310301222.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 2221030132193 and 2221030132202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3222078 + ... + 3850174.
It is an arithmetic number, because the mean of its divisors is an integer number (115318792800).
Almost surely, 22221030132222 is an apocalyptic number.
2221030132222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2221030132222 is a deficient number, since it is larger than the sum of its proper divisors (1469171237378).
2221030132222 is a wasteful number, since it uses less digits than its factorization.
2221030132222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630576.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 2221030132222 its reverse (2222310301222), we get a palindrome (4443340433444).
The spelling of 2221030132222 in words is "two trillion, two hundred twenty-one billion, thirty million, one hundred thirty-two thousand, two hundred twenty-two".
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