Base | Representation |
---|---|
bin | 11101001000101100011… |
… | …011101000101110001001 |
3 | 21002102000202220200212112 |
4 | 131020230123220232021 |
5 | 230301001222431441 |
6 | 4131444214552105 |
7 | 264440246625350 |
oct | 35105433505611 |
9 | 7072022820775 |
10 | 2002200202121 |
11 | 7021458a9249 |
12 | 284058968635 |
13 | 116a64336a12 |
14 | 6cc9ab80997 |
15 | 371362394eb |
hex | 1d22c6e8b89 |
2002200202121 has 8 divisors (see below), whose sum is σ = 2290443940224. Its totient is φ = 1714510248480.
The previous prime is 2002200202081. The next prime is 2002200202141. The reversal of 2002200202121 is 1212020022002.
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 2002200202121 - 230 = 2001126460297 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2002200202096 and 2002200202105.
It is not an unprimeable number, because it can be changed into a prime (2002200202141) 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, 138438365 + ... + 138452826.
It is an arithmetic number, because the mean of its divisors is an integer number (286305492528).
Almost surely, 22002200202121 is an apocalyptic number.
It is an amenable number.
2002200202121 is a deficient number, since it is larger than the sum of its proper divisors (288243738103).
2002200202121 is a wasteful number, since it uses less digits than its factorization.
2002200202121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276892231.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2002200202121 its reverse (1212020022002), we get a palindrome (3214220224123).
The spelling of 2002200202121 in words is "two trillion, two billion, two hundred million, two hundred two thousand, one hundred twenty-one".
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