Base | Representation |
---|---|
bin | 1011000110110001111110… |
… | …0110001010110111011010 |
3 | 1121020101001002121010200210 |
4 | 2301230133212022313122 |
5 | 3100031334230402302 |
6 | 41545413445511550 |
7 | 2400136663312533 |
oct | 261543746126732 |
9 | 47211032533623 |
10 | 12211122122202 |
11 | 3988787105033 |
12 | 14527201125b6 |
13 | 6a7672024253 |
14 | 303042c7d68a |
15 | 16298ca0866c |
hex | b1b1f98adda |
12211122122202 has 16 divisors (see below), whose sum is σ = 25858846847232. Its totient is φ = 3830940273600.
The previous prime is 12211122122167. The next prime is 12211122122231. The reversal of 12211122122202 is 20222122111221.
It is a super-2 number, since 2×122111221222022 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59858441674 + ... + 59858441877.
It is an arithmetic number, because the mean of its divisors is an integer number (1616177927952).
Almost surely, 212211122122202 is an apocalyptic number.
12211122122202 is an abundant number, since it is smaller than the sum of its proper divisors (13647724725030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211122122202 is a wasteful number, since it uses less digits than its factorization.
12211122122202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119716883573.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 12211122122202 its reverse (20222122111221), we get a palindrome (32433244233423).
The spelling of 12211122122202 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred two".
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