Base | Representation |
---|---|
bin | 1000001100100010… |
… | …1110010101001101 |
3 | 12200022212202212110 |
4 | 2003020232111031 |
5 | 14001211232341 |
6 | 1002151454233 |
7 | 105343363122 |
oct | 20310562515 |
9 | 5608782773 |
10 | 2200102221 |
11 | a2999a3a9 |
12 | 514987379 |
13 | 290a69045 |
14 | 16c2a6749 |
15 | cd23c216 |
hex | 8322e54d |
2200102221 has 8 divisors (see below), whose sum is σ = 2960885664. Its totient is φ = 1453026800.
The previous prime is 2200102217. The next prime is 2200102301. The reversal of 2200102221 is 1222010022.
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 2200102221 - 22 = 2200102217 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2200102197 and 2200102206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200152221) 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, 3426630 + ... + 3427271.
It is an arithmetic number, because the mean of its divisors is an integer number (370110708).
Almost surely, 22200102221 is an apocalyptic number.
It is an amenable number.
2200102221 is a deficient number, since it is larger than the sum of its proper divisors (760783443).
2200102221 is a wasteful number, since it uses less digits than its factorization.
2200102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6854011.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2200102221 is about 46905.2472650982. The cubic root of 2200102221 is about 1300.6115901392.
Adding to 2200102221 its reverse (1222010022), we get a palindrome (3422112243).
The spelling of 2200102221 in words is "two billion, two hundred million, one hundred two thousand, two hundred twenty-one".
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