Base | Representation |
---|---|
bin | 1001001100100010101000… |
… | …11101110001101001001110 |
3 | 2122121012211112022012012112 |
4 | 10212101110131301221032 |
5 | 10122304402004334410 |
6 | 111001525355304022 |
7 | 4155000030265412 |
oct | 446212435615116 |
9 | 78535745265175 |
10 | 20222123121230 |
11 | 64971773486a8 |
12 | 232722414b012 |
13 | b38c26b02694 |
14 | 4dca825acd42 |
15 | 251055659105 |
hex | 126454771a4e |
20222123121230 has 64 divisors (see below), whose sum is σ = 38594237443200. Its totient is φ = 7602519281664.
The previous prime is 20222123121199. The next prime is 20222123121271. The reversal of 20222123121230 is 3212132122202.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20222123121196 and 20222123121205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1664503196 + ... + 1664515344.
It is an arithmetic number, because the mean of its divisors is an integer number (603034960050).
Almost surely, 220222123121230 is an apocalyptic number.
20222123121230 is a deficient number, since it is larger than the sum of its proper divisors (18372114321970).
20222123121230 is a wasteful number, since it uses less digits than its factorization.
20222123121230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24893.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 20222123121230 its reverse (3212132122202), we get a palindrome (23434255243432).
The spelling of 20222123121230 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty-one thousand, two hundred thirty".
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