Base | Representation |
---|---|
bin | 100000000001000111011… |
… | …101001111001001101001 |
3 | 21210100011021001111021222 |
4 | 200001013131033021221 |
5 | 242022023324231441 |
6 | 4402433523311425 |
7 | 314650361202101 |
oct | 40010735171151 |
9 | 7710137044258 |
10 | 2200222102121 |
11 | 77912202065a |
12 | 2b6501b1b575 |
13 | 12c6318a8a04 |
14 | 786c4268201 |
15 | 3c375bc4d4b |
hex | 2004774f269 |
2200222102121 has 8 divisors (see below), whose sum is σ = 2296103319744. Its totient is φ = 2104359166800.
The previous prime is 2200222102097. The next prime is 2200222102189. The reversal of 2200222102121 is 1212012220022.
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 a de Polignac number, because none of the positive numbers 2k-2200222102121 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 2200222102121.
It is not an unprimeable number, because it can be changed into a prime (2200222102321) 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, 4324355 + ... + 4806296.
It is an arithmetic number, because the mean of its divisors is an integer number (287012914968).
Almost surely, 22200222102121 is an apocalyptic number.
It is an amenable number.
2200222102121 is a deficient number, since it is larger than the sum of its proper divisors (95881217623).
2200222102121 is a wasteful number, since it uses less digits than its factorization.
2200222102121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9141151.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2200222102121 its reverse (1212012220022), we get a palindrome (3412234322143).
The spelling of 2200222102121 in words is "two trillion, two hundred billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty-one".
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