Base | Representation |
---|---|
bin | 1010111011110001111001… |
… | …0000111100111101111010 |
3 | 1120120022012022001121121100 |
4 | 2232330132100330331322 |
5 | 3033432301013101020 |
6 | 41322515232352230 |
7 | 2350366241212104 |
oct | 256743620747572 |
9 | 46508168047540 |
10 | 12022121222010 |
11 | 391560a017369 |
12 | 1421b740a5676 |
13 | 6928b16a5a73 |
14 | 2d7c338b6574 |
15 | 15cac9ee6a90 |
hex | aef1e43cf7a |
12022121222010 has 48 divisors (see below), whose sum is σ = 31264605688680. Its totient is φ = 3205171760640.
The previous prime is 12022121221949. The next prime is 12022121222053. The reversal of 12022121222010 is 1022212122021.
It is a happy number.
12022121222010 is a `hidden beast` number, since 1 + 2 + 0 + 221 + 212 + 220 + 10 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 3457736531001 + 8564384691009 = 1859499^2 + 2926497^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14751651 + ... + 15545270.
Almost surely, 212022121222010 is an apocalyptic number.
12022121222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12022121222010 is an abundant number, since it is smaller than the sum of its proper divisors (19242484466670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12022121222010 is a wasteful number, since it uses less digits than its factorization.
12022121222010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30301343 (or 30301340 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12022121222010 its reverse (1022212122021), we get a palindrome (13044333344031).
The spelling of 12022121222010 in words is "twelve trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, ten".
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