Base | Representation |
---|---|
bin | 111000111001110110… |
… | …0011101111110000110 |
3 | 102200102100002100102122 |
4 | 1301303230131332012 |
5 | 4000231212334342 |
6 | 132045444405542 |
7 | 11554142614664 |
oct | 1616354357606 |
9 | 380370070378 |
10 | 122200121222 |
11 | 47908867823 |
12 | 1b8246a68b2 |
13 | b6a5c5bc4a |
14 | 5cb3615c34 |
15 | 32a31e84d2 |
hex | 1c73b1df86 |
122200121222 has 8 divisors (see below), whose sum is σ = 183301665096. Its totient is φ = 61099566192.
The previous prime is 122200121189. The next prime is 122200121231. The reversal of 122200121222 is 222121002221.
It is a happy number.
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 122200121222.
It is a congruent number.
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, 361898 + ... + 612674.
It is an arithmetic number, because the mean of its divisors is an integer number (22912708137).
Almost surely, 2122200121222 is an apocalyptic number.
122200121222 is a deficient number, since it is larger than the sum of its proper divisors (61101543874).
122200121222 is a wasteful number, since it uses less digits than its factorization.
122200121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 494422.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 122200121222 its reverse (222121002221), we get a palindrome (344321123443).
The spelling of 122200121222 in words is "one hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-two".
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