Base | Representation |
---|---|
bin | 100000010101011111100… |
… | …111001110110110101011 |
3 | 21212102122010100020110100 |
4 | 200111133213032312223 |
5 | 242401331131241021 |
6 | 4420453014120443 |
7 | 316353523104663 |
oct | 40253747166653 |
9 | 7772563306410 |
10 | 2222102212011 |
11 | 78742a850000 |
12 | 2ba7a9650123 |
13 | 13170a941ab6 |
14 | 7979c11b1a3 |
15 | 3cc06a20626 |
hex | 2055f9cedab |
2222102212011 has 60 divisors (see below), whose sum is σ = 3556081274200. Its totient is φ = 1337028897600.
The previous prime is 2222102211977. The next prime is 2222102212037. The reversal of 2222102212011 is 1102122012222.
It is a happy number.
2222102212011 is a `hidden beast` number, since 22 + 221 + 0 + 221 + 201 + 1 = 666.
It is not a de Polignac number, because 2222102212011 - 210 = 2222102210987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2222102212081) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 18255231 + ... + 18376551.
Almost surely, 22222102212011 is an apocalyptic number.
2222102212011 is a deficient number, since it is larger than the sum of its proper divisors (1333979062189).
2222102212011 is a wasteful number, since it uses less digits than its factorization.
2222102212011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121510 (or 121474 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2222102212011 its reverse (1102122012222), we get a palindrome (3324224224233).
The spelling of 2222102212011 in words is "two trillion, two hundred twenty-two billion, one hundred two million, two hundred twelve thousand, eleven".
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