Base | Representation |
---|---|
bin | 1011000110101101110011… |
… | …0110000000111000001010 |
3 | 1121020021011001021022011022 |
4 | 2301223130312000320022 |
5 | 3100022041030431442 |
6 | 41545110402032442 |
7 | 2400100144202444 |
oct | 261533466007012 |
9 | 47207131238138 |
10 | 12210002202122 |
11 | 3988261a2454a |
12 | 1452469048722 |
13 | 6a7523cba64a |
14 | 302d78237494 |
15 | 16292453a3d2 |
hex | b1adcd80e0a |
12210002202122 has 8 divisors (see below), whose sum is σ = 18315567963972. Its totient is φ = 6104812880800.
The previous prime is 12210002202089. The next prime is 12210002202191. The reversal of 12210002202122 is 22120220001221.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 12207553832761 + 2448369361 = 3493931^2 + 49481^2 .
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 12210002202122.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94029029 + ... + 94158792.
Almost surely, 212210002202122 is an apocalyptic number.
12210002202122 is a deficient number, since it is larger than the sum of its proper divisors (6105565761850).
12210002202122 is a wasteful number, since it uses less digits than its factorization.
12210002202122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188220264.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 12210002202122 its reverse (22120220001221), we get a palindrome (34330222203343).
The spelling of 12210002202122 in words is "twelve trillion, two hundred ten billion, two million, two hundred two thousand, one hundred twenty-two".
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