Base | Representation |
---|---|
bin | 11011110100001000111001… |
… | …010100001000001001001101 |
3 | 121001010122200101000011111212 |
4 | 123310020321110020021031 |
5 | 112013224242321232341 |
6 | 1112101421032424205 |
7 | 34524031615224065 |
oct | 3364107124101115 |
9 | 531118611004455 |
10 | 122330220102221 |
11 | 35a83a5611838a |
12 | 118784bb248065 |
13 | 53348c8659b21 |
14 | 222cb584023a5 |
15 | e22152de65eb |
hex | 6f423950824d |
122330220102221 has 16 divisors (see below), whose sum is σ = 129350314598400. Its totient is φ = 115368325742448.
The previous prime is 122330220102217. The next prime is 122330220102301. The reversal of 122330220102221 is 122201022033221.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 122330220102221 - 22 = 122330220102217 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 (122330220102421) 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, 133802240 + ... + 134713398.
It is an arithmetic number, because the mean of its divisors is an integer number (8084394662400).
Almost surely, 2122330220102221 is an apocalyptic number.
It is an amenable number.
122330220102221 is a deficient number, since it is larger than the sum of its proper divisors (7020094496179).
122330220102221 is a wasteful number, since it uses less digits than its factorization.
122330220102221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 943088.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 122330220102221 its reverse (122201022033221), we get a palindrome (244531242135442).
The spelling of 122330220102221 in words is "one hundred twenty-two trillion, three hundred thirty billion, two hundred twenty million, one hundred two thousand, two hundred twenty-one".
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