Base | Representation |
---|---|
bin | 1001001100100010101000… |
… | …10010010000010101010001 |
3 | 2122121012211022121202111121 |
4 | 10212101110102100111101 |
5 | 10122304400221214301 |
6 | 111001525210442241 |
7 | 4154666662516564 |
oct | 446212422202521 |
9 | 78535738552447 |
10 | 20222120101201 |
11 | 6497175675707 |
12 | 2327223133381 |
13 | b38c262b5b95 |
14 | 4dca820244db |
15 | 25105525e3a1 |
hex | 126454490551 |
20222120101201 has 8 divisors (see below), whose sum is σ = 20339166876840. Its totient is φ = 20105075117952.
The previous prime is 20222120101151. The next prime is 20222120101243. The reversal of 20222120101201 is 10210102122202.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 6352819430400 + 13869300670801 = 2520480^2 + 3724151^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20222120101201 - 243 = 11426027078993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20222120101901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27049831 + ... + 27787363.
It is an arithmetic number, because the mean of its divisors is an integer number (2542395859605).
Almost surely, 220222120101201 is an apocalyptic number.
It is an amenable number.
20222120101201 is a deficient number, since it is larger than the sum of its proper divisors (117046775639).
20222120101201 is a wasteful number, since it uses less digits than its factorization.
20222120101201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 896195.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20222120101201 its reverse (10210102122202), we get a palindrome (30432222223403).
The spelling of 20222120101201 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred one".
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