Base | Representation |
---|---|
bin | 1010111010100100000010… |
… | …0110000000011101100100 |
3 | 1120111022020211002220121210 |
4 | 2232221000212000131210 |
5 | 3033112000404031322 |
6 | 41305141352511420 |
7 | 2346026322443313 |
oct | 256510046003544 |
9 | 46438224086553 |
10 | 12001222330212 |
11 | 3907765152665 |
12 | 1419b010ab570 |
13 | 690930a01cbb |
14 | 2d6c1008227a |
15 | 15c2a53bc70c |
hex | aea40980764 |
12001222330212 has 48 divisors (see below), whose sum is σ = 28798603762880. Its totient is φ = 3887021250432.
The previous prime is 12001222330117. The next prime is 12001222330213. The reversal of 12001222330212 is 21203322210021.
It is not an unprimeable number, because it can be changed into a prime (12001222330213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17959963 + ... + 18616194.
Almost surely, 212001222330212 is an apocalyptic number.
12001222330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12001222330212 is an abundant number, since it is smaller than the sum of its proper divisors (16797381432668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001222330212 is a wasteful number, since it uses less digits than its factorization.
12001222330212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36576940 (or 36576938 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12001222330212 its reverse (21203322210021), we get a palindrome (33204544540233).
The spelling of 12001222330212 in words is "twelve trillion, one billion, two hundred twenty-two million, three hundred thirty thousand, two hundred twelve".
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