Base | Representation |
---|---|
bin | 1010000000010010010001… |
… | …1010100110111110011101 |
3 | 1102221120222110102120021211 |
4 | 2200010210122212332131 |
5 | 2420211021140401341 |
6 | 35221201311224421 |
7 | 2213503542655105 |
oct | 240044432467635 |
9 | 42846873376254 |
10 | 11000022200221 |
11 | 35610a08422aa |
12 | 1297a65218111 |
13 | 61a3b3bc7a92 |
14 | 2a05924b4205 |
15 | 1412085e2181 |
hex | a01246a6f9d |
11000022200221 has 4 divisors (see below), whose sum is σ = 11000028900700. Its totient is φ = 11000015499744.
The previous prime is 11000022200177. The next prime is 11000022200243. The reversal of 11000022200221 is 12200222000011.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 9847106760100 + 1152915440121 = 3138010^2 + 1073739^2 .
It is a cyclic number.
It is not a de Polignac number, because 11000022200221 - 29 = 11000022199709 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11000022200261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965065 + ... + 4788673.
It is an arithmetic number, because the mean of its divisors is an integer number (2750007225175).
Almost surely, 211000022200221 is an apocalyptic number.
It is an amenable number.
11000022200221 is a deficient number, since it is larger than the sum of its proper divisors (6700479).
11000022200221 is an equidigital number, since it uses as much as digits as its factorization.
11000022200221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6700478.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 11000022200221 its reverse (12200222000011), we get a palindrome (23200244200232).
The spelling of 11000022200221 in words is "eleven trillion, twenty-two million, two hundred thousand, two hundred twenty-one".
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