Base | Representation |
---|---|
bin | 111000111010001101… |
… | …0001111111001011010 |
3 | 102200110011200001200101 |
4 | 1301310122033321122 |
5 | 4000242300402302 |
6 | 132050553530014 |
7 | 11554346620162 |
oct | 1616432177132 |
9 | 380404601611 |
10 | 122212122202 |
11 | 47914614295 |
12 | 1b82871390a |
13 | b6a85a1511 |
14 | 5cb505b5a2 |
15 | 32a42b9287 |
hex | 1c7468fe5a |
122212122202 has 16 divisors (see below), whose sum is σ = 192973543200. Its totient is φ = 57887842320.
The previous prime is 122212122163. The next prime is 122212122209. The reversal of 122212122202 is 202221212221.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a self number, because there is not a number n which added to its sum of digits gives 122212122202.
It is not an unprimeable number, because it can be changed into a prime (122212122209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626949 + ... + 1700407.
It is an arithmetic number, because the mean of its divisors is an integer number (12060846450).
Almost surely, 2122212122202 is an apocalyptic number.
122212122202 is a deficient number, since it is larger than the sum of its proper divisors (70761420998).
122212122202 is a wasteful number, since it uses less digits than its factorization.
122212122202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117261.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 122212122202 its reverse (202221212221), we get a palindrome (324433334423).
The spelling of 122212122202 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, two hundred two".
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