Base | Representation |
---|---|
bin | 100000010101011001101… |
… | …001011000011000000001 |
3 | 21212102101010222122001120 |
4 | 200111121221120120001 |
5 | 242401130020041001 |
6 | 4420435040422453 |
7 | 316351166215140 |
oct | 40253151303001 |
9 | 7772333878046 |
10 | 2222002112001 |
11 | 7873892a0421 |
12 | 2ba780017a29 |
13 | 1316c2c94919 |
14 | 7978cb01757 |
15 | 3cbecd4b236 |
hex | 20559a58601 |
2222002112001 has 64 divisors (see below), whose sum is σ = 3585198489600. Its totient is φ = 1195780838400.
The previous prime is 2222002111997. The next prime is 2222002112117. The reversal of 2222002112001 is 1002112002222.
It is not a de Polignac number, because 2222002112001 - 22 = 2222002111997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2222002110001) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122611221 + ... + 122629341.
It is an arithmetic number, because the mean of its divisors is an integer number (56018726400).
Almost surely, 22222002112001 is an apocalyptic number.
2222002112001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2222002112001 is a deficient number, since it is larger than the sum of its proper divisors (1363196377599).
2222002112001 is a wasteful number, since it uses less digits than its factorization.
2222002112001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19950.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2222002112001 its reverse (1002112002222), we get a palindrome (3224114114223).
The spelling of 2222002112001 in words is "two trillion, two hundred twenty-two billion, two million, one hundred twelve thousand, one".
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