Base | Representation |
---|---|
bin | 1011000111011011101100… |
… | …0011011111110011010000 |
3 | 1121021102221111210002200211 |
4 | 2301312323003133303100 |
5 | 3100222302433310300 |
6 | 41554504551453504 |
7 | 2401014326442256 |
oct | 261667303376320 |
9 | 47242844702624 |
10 | 12222320213200 |
11 | 3992503141599 |
12 | 1454926387294 |
13 | 6a8737cb7cb6 |
14 | 3037c61965d6 |
15 | 162de5b764ba |
hex | b1dbb0dfcd0 |
12222320213200 has 30 divisors (see below), whose sum is σ = 29364124313174. Its totient is φ = 4888928085120.
The previous prime is 12222320213171. The next prime is 12222320213239. The reversal of 12222320213200 is 231202322221.
It can be written as a sum of positive squares in 3 ways, for example, as 651791416896 + 11570528796304 = 807336^2 + 3401548^2 .
It is a super-2 number, since 2×122223202132002 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15277899867 + ... + 15277900666.
Almost surely, 212222320213200 is an apocalyptic number.
12222320213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12222320213200 is an abundant number, since it is smaller than the sum of its proper divisors (17141804099974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222320213200 is a wasteful number, since it uses less digits than its factorization.
12222320213200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30555800551 (or 30555800540 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 12222320213200 its reverse (231202322221), we get a palindrome (12453522535421).
The spelling of 12222320213200 in words is "twelve trillion, two hundred twenty-two billion, three hundred twenty million, two hundred thirteen thousand, two hundred".
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