Base | Representation |
---|---|
bin | 101101100001011101000001… |
… | …101010010101011110111001 |
3 | 222020212222120222100100120020 |
4 | 231201131001222111132321 |
5 | 202220224113020320441 |
6 | 1545451355321121053 |
7 | 60112524162614466 |
oct | 5541350152253671 |
9 | 866788528310506 |
10 | 200211002120121 |
11 | 58880011230203 |
12 | 1a556297629189 |
13 | 8793a7ca986b5 |
14 | 376239ada866d |
15 | 1822e33370e66 |
hex | b61741a957b9 |
200211002120121 has 16 divisors (see below), whose sum is σ = 275306931339264. Its totient is φ = 129343419780624.
The previous prime is 200211002120071. The next prime is 200211002120159. The reversal of 200211002120121 is 121021200112002.
It is not a de Polignac number, because 200211002120121 - 231 = 200208854636473 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 200211002120121.
It is not an unprimeable number, because it can be changed into a prime (200211002120191) 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, 6110311461 + ... + 6110344226.
It is an arithmetic number, because the mean of its divisors is an integer number (17206683208704).
Almost surely, 2200211002120121 is an apocalyptic number.
It is an amenable number.
200211002120121 is a deficient number, since it is larger than the sum of its proper divisors (75095929219143).
200211002120121 is a wasteful number, since it uses less digits than its factorization.
200211002120121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12220655860.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 200211002120121 its reverse (121021200112002), we get a palindrome (321232202232123).
The spelling of 200211002120121 in words is "two hundred trillion, two hundred eleven billion, two million, one hundred twenty thousand, one hundred twenty-one".
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