Base | Representation |
---|---|
bin | 1011110101111111100000… |
… | …1101101110110001110110 |
3 | 1201002220121012221202210120 |
4 | 2331133320031232301312 |
5 | 3201323441304120342 |
6 | 43410153142432410 |
7 | 2512552336363644 |
oct | 275377015566166 |
9 | 51086535852716 |
10 | 13022210223222 |
11 | 4170763201182 |
12 | 156395ba32706 |
13 | 735cb2233a35 |
14 | 3303c7a8a194 |
15 | 178b0e48daec |
hex | bd7f836ec76 |
13022210223222 has 32 divisors (see below), whose sum is σ = 26403441009120. Its totient is φ = 4280910105600.
The previous prime is 13022210223181. The next prime is 13022210223223. The reversal of 13022210223222 is 22232201222031.
It is a super-2 number, since 2×130222102232222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13022210223192 and 13022210223201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13022210223223) 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, 3909154 + ... + 6428522.
It is an arithmetic number, because the mean of its divisors is an integer number (825107531535).
Almost surely, 213022210223222 is an apocalyptic number.
13022210223222 is an abundant number, since it is smaller than the sum of its proper divisors (13381230785898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13022210223222 is a wasteful number, since it uses less digits than its factorization.
13022210223222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2531248.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 13022210223222 its reverse (22232201222031), we get a palindrome (35254411445253).
The spelling of 13022210223222 in words is "thirteen trillion, twenty-two billion, two hundred ten million, two hundred twenty-three thousand, two hundred twenty-two".
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