Base | Representation |
---|---|
bin | 101101100001011100001101… |
… | …001101000001100100000001 |
3 | 222020212220022122021200200222 |
4 | 231201130031031001210001 |
5 | 202220220312214133441 |
6 | 1545451132121352425 |
7 | 60112463315113262 |
oct | 5541341515014401 |
9 | 866786278250628 |
10 | 200210122021121 |
11 | 5887a6aa460863 |
12 | 1a556090938715 |
13 | 879396c64c364 |
14 | 376231614c969 |
15 | 1822dd0e75d4b |
hex | b6170d341901 |
200210122021121 has 4 divisors (see below), whose sum is σ = 200210564637012. Its totient is φ = 200209679405232.
The previous prime is 200210122021099. The next prime is 200210122021163. The reversal of 200210122021121 is 121120221012002.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 119498566771600 + 80711555249521 = 10931540^2 + 8983961^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-200210122021121 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 200210122021121.
It is not an unprimeable number, because it can be changed into a prime (200210122021321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220628750 + ... + 221534343.
It is an arithmetic number, because the mean of its divisors is an integer number (50052641159253).
Almost surely, 2200210122021121 is an apocalyptic number.
It is an amenable number.
200210122021121 is a deficient number, since it is larger than the sum of its proper divisors (442615891).
200210122021121 is an equidigital number, since it uses as much as digits as its factorization.
200210122021121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442615890.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 200210122021121 its reverse (121120221012002), we get a palindrome (321330343033123).
The spelling of 200210122021121 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-one".
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