Base | Representation |
---|---|
bin | 10111001000110110… |
… | …11100001100100100 |
3 | 1012001201210220121120 |
4 | 23210123130030210 |
5 | 200420104130340 |
6 | 5412353413540 |
7 | 616560042633 |
oct | 134433341444 |
9 | 35051726546 |
10 | 12422333220 |
11 | 52a50a08a0 |
12 | 24a826a2b0 |
13 | 122c7c553b |
14 | 85bb5751a |
15 | 4ca8964d0 |
hex | 2e46dc324 |
12422333220 has 48 divisors (see below), whose sum is σ = 37944583488. Its totient is φ = 3011474560.
The previous prime is 12422333149. The next prime is 12422333233. The reversal of 12422333220 is 2233322421.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9410199 + ... + 9411518.
It is an arithmetic number, because the mean of its divisors is an integer number (790512156).
Almost surely, 212422333220 is an apocalyptic number.
12422333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12422333220 is an abundant number, since it is smaller than the sum of its proper divisors (25522250268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12422333220 is a wasteful number, since it uses less digits than its factorization.
12422333220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18821740 (or 18821738 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 12422333220 its reverse (2233322421), we get a palindrome (14655655641).
The spelling of 12422333220 in words is "twelve billion, four hundred twenty-two million, three hundred thirty-three thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •