Base | Representation |
---|---|
bin | 1011000110110110000001… |
… | …1100000110100100100011 |
3 | 1121020110211220122011111222 |
4 | 2301231200130012210203 |
5 | 3100041101230032321 |
6 | 41550113430525255 |
7 | 2400205643166422 |
oct | 261554034064443 |
9 | 47213756564458 |
10 | 12212210002211 |
11 | 39891951a141a |
12 | 145298450682b |
13 | 6a77b652042b |
14 | 3031075452b9 |
15 | 162a032983ab |
hex | b1b60706923 |
12212210002211 has 4 divisors (see below), whose sum is σ = 12226526779152. Its totient is φ = 12197893225272.
The previous prime is 12212210002177. The next prime is 12212210002241. The reversal of 12212210002211 is 11220001221221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12212210002211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12212210002211.
It is not an unprimeable number, because it can be changed into a prime (12212210002241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7158387191 + ... + 7158388896.
It is an arithmetic number, because the mean of its divisors is an integer number (3056631694788).
Almost surely, 212212210002211 is an apocalyptic number.
12212210002211 is a deficient number, since it is larger than the sum of its proper divisors (14316776941).
12212210002211 is an equidigital number, since it uses as much as digits as its factorization.
12212210002211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14316776940.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12212210002211 its reverse (11220001221221), we get a palindrome (23432211223432).
The spelling of 12212210002211 in words is "twelve trillion, two hundred twelve billion, two hundred ten million, two thousand, two hundred eleven".
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