Base | Representation |
---|---|
bin | 1011000001100010111111… |
… | …0100111000011101100110 |
3 | 1120220202221021110011200022 |
4 | 2300120233310320131212 |
5 | 3042043204211214342 |
6 | 41440222532515142 |
7 | 2360504431614212 |
oct | 260305764703546 |
9 | 46822837404608 |
10 | 12121200101222 |
11 | 3953632504813 |
12 | 143920547bab2 |
13 | 69c041405504 |
14 | 2dc95247d942 |
15 | 1604784319d2 |
hex | b062fd38766 |
12121200101222 has 8 divisors (see below), whose sum is σ = 18219757982400. Its totient is φ = 6047947440424.
The previous prime is 12121200101161. The next prime is 12121200101239. The reversal of 12121200101222 is 22210100212121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12121200101222.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6326303897 + ... + 6326305812.
It is an arithmetic number, because the mean of its divisors is an integer number (2277469747800).
Almost surely, 212121200101222 is an apocalyptic number.
12121200101222 is a deficient number, since it is larger than the sum of its proper divisors (6098557881178).
12121200101222 is a wasteful number, since it uses less digits than its factorization.
12121200101222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12652610190.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12121200101222 its reverse (22210100212121), we get a palindrome (34331300313343).
The spelling of 12121200101222 in words is "twelve trillion, one hundred twenty-one billion, two hundred million, one hundred one thousand, two hundred twenty-two".
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