Base | Representation |
---|---|
bin | 100000000001000110010… |
… | …001010100110000001001 |
3 | 21210100002212121110121221 |
4 | 200001012101110300021 |
5 | 242022003230431441 |
6 | 4402431533002041 |
7 | 314650030100440 |
oct | 40010621246011 |
9 | 7710085543557 |
10 | 2200202202121 |
11 | 779111869480 |
12 | 2b64b7323321 |
13 | 12c62a72bc71 |
14 | 786c1767d57 |
15 | 3c3740938d1 |
hex | 20046454c09 |
2200202202121 has 16 divisors (see below), whose sum is σ = 2768745784320. Its totient is φ = 1698420433680.
The previous prime is 2200202202091. The next prime is 2200202202223. The reversal of 2200202202121 is 1212022020022.
It is a cyclic number.
It is not a de Polignac number, because 2200202202121 - 217 = 2200202071049 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2200202202095 and 2200202202104.
It is not an unprimeable number, because it can be changed into a prime (2200202202721) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133515381 + ... + 133531858.
It is an arithmetic number, because the mean of its divisors is an integer number (173046611520).
Almost surely, 22200202202121 is an apocalyptic number.
It is an amenable number.
2200202202121 is a deficient number, since it is larger than the sum of its proper divisors (568543582199).
2200202202121 is a wasteful number, since it uses less digits than its factorization.
2200202202121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267047364.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2200202202121 its reverse (1212022020022), we get a palindrome (3412224222143).
The spelling of 2200202202121 in words is "two trillion, two hundred billion, two hundred two million, two hundred two thousand, one hundred twenty-one".
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