Base | Representation |
---|---|
bin | 100000001011001011001… |
… | …100011011001101111001 |
3 | 21211101000221101102211101 |
4 | 200023023030123031321 |
5 | 242211133142102301 |
6 | 4411421331331401 |
7 | 315512122540462 |
oct | 40131314331571 |
9 | 7741027342741 |
10 | 2211022222201 |
11 | 782764448731 |
12 | 2b8616a50b61 |
13 | 13066328b900 |
14 | 7902a787d69 |
15 | 3c7a8e30701 |
hex | 202cb31b379 |
2211022222201 has 24 divisors (see below), whose sum is σ = 2417906889216. Its totient is φ = 2020728528000.
The previous prime is 2211022222151. The next prime is 2211022222237. The reversal of 2211022222201 is 1022222201122.
It is not a de Polignac number, because 2211022222201 - 235 = 2176662483833 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2211022222271) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121857336 + ... + 121875478.
It is an arithmetic number, because the mean of its divisors is an integer number (100746120384).
Almost surely, 22211022222201 is an apocalyptic number.
It is an amenable number.
2211022222201 is a deficient number, since it is larger than the sum of its proper divisors (206884667015).
2211022222201 is a wasteful number, since it uses less digits than its factorization.
2211022222201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25273 (or 25260 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2211022222201 its reverse (1022222201122), we get a palindrome (3233244423323).
The spelling of 2211022222201 in words is "two trillion, two hundred eleven billion, twenty-two million, two hundred twenty-two thousand, two hundred one".
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