Base | Representation |
---|---|
bin | 111000111001111010… |
… | …0011100011101111110 |
3 | 102200102111000120202002 |
4 | 1301303310130131332 |
5 | 4000232231242342 |
6 | 132050001302302 |
7 | 11554166444126 |
oct | 1616364343576 |
9 | 380374016662 |
10 | 122202212222 |
11 | 47909a65822 |
12 | 1b825334992 |
13 | b6a651191c |
14 | 5cb39dbc86 |
15 | 32a34acd32 |
hex | 1c73d1c77e |
122202212222 has 16 divisors (see below), whose sum is σ = 183610510992. Its totient is φ = 60998790720.
The previous prime is 122202212221. The next prime is 122202212261. The reversal of 122202212222 is 222212202221.
It is a junction number, because it is equal to n+sod(n) for n = 122202212194 and 122202212203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122202212221) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 3158072 + ... + 3196532.
It is an arithmetic number, because the mean of its divisors is an integer number (11475656937).
Almost surely, 2122202212222 is an apocalyptic number.
122202212222 is a deficient number, since it is larger than the sum of its proper divisors (61408298770).
122202212222 is a wasteful number, since it uses less digits than its factorization.
122202212222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41083.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 122202212222 its reverse (222212202221), we get a palindrome (344414414443).
The spelling of 122202212222 in words is "one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".
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