Base | Representation |
---|---|
bin | 11101011011001001111… |
… | …001110101100101010101 |
3 | 21011022012012010221011022 |
4 | 131123021321311211111 |
5 | 231112100113324341 |
6 | 4144523141050525 |
7 | 266041406340302 |
oct | 35331171654525 |
9 | 7138165127138 |
10 | 2022022011221 |
11 | 70a597790863 |
12 | 287a6b0b6a45 |
13 | 1188a2b22044 |
14 | 6dc1b5200a9 |
15 | 378e6507e4b |
hex | 1d6c9e75955 |
2022022011221 has 8 divisors (see below), whose sum is σ = 2088768781824. Its totient is φ = 1955370256560.
The previous prime is 2022022011197. The next prime is 2022022011227. The reversal of 2022022011221 is 1221102202202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2022022011221 - 230 = 2020948269397 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2022022011221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022022011227) 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, 23710721 + ... + 23795846.
It is an arithmetic number, because the mean of its divisors is an integer number (261096097728).
Almost surely, 22022022011221 is an apocalyptic number.
It is an amenable number.
2022022011221 is a deficient number, since it is larger than the sum of its proper divisors (66746770603).
2022022011221 is a wasteful number, since it uses less digits than its factorization.
2022022011221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47507971.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2022022011221 its reverse (1221102202202), we get a palindrome (3243124213423).
The spelling of 2022022011221 in words is "two trillion, twenty-two billion, twenty-two million, eleven thousand, two hundred twenty-one".
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