Base | Representation |
---|---|
bin | 1011000001100110110000… |
… | …0001110011100111101110 |
3 | 1120220212112122222120000111 |
4 | 2300121230001303213232 |
5 | 3042102241242402342 |
6 | 41440511053050234 |
7 | 2360541444632644 |
oct | 260315401634756 |
9 | 46825478876014 |
10 | 12122210122222 |
11 | 3954000652512 |
12 | 143944778697a |
13 | 69c172740985 |
14 | 2dca0a679194 |
15 | 1604d6e42217 |
hex | b066c0739ee |
12122210122222 has 8 divisors (see below), whose sum is σ = 18481402317672. Its totient is φ = 5961742683000.
The previous prime is 12122210122219. The next prime is 12122210122369. The reversal of 12122210122222 is 22222101222121.
12122210122222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12122210122193 and 12122210122202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49681188904 + ... + 49681189147.
It is an arithmetic number, because the mean of its divisors is an integer number (2310175289709).
Almost surely, 212122210122222 is an apocalyptic number.
12122210122222 is a deficient number, since it is larger than the sum of its proper divisors (6359192195450).
12122210122222 is an equidigital number, since it uses as much as digits as its factorization.
12122210122222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99362378114.
The product of its (nonzero) digits is 512, while the sum is 22.
Adding to 12122210122222 its reverse (22222101222121), we get a palindrome (34344311344343).
The spelling of 12122210122222 in words is "twelve trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".
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