Base | Representation |
---|---|
bin | 11011110010011010000011… |
… | …001010011110000011011100 |
3 | 121000201021110122200112100220 |
4 | 123302122003022132003130 |
5 | 112004302014200001340 |
6 | 1111531014502521340 |
7 | 34512316315110132 |
oct | 3362320312360334 |
9 | 530637418615326 |
10 | 122211200000220 |
11 | 35a3852a3a7121 |
12 | 11859423736250 |
13 | 532660b491c76 |
14 | 22270a7293752 |
15 | e1ded8ea0ed0 |
hex | 6f268329e0dc |
122211200000220 has 96 divisors (see below), whose sum is σ = 362323670558976. Its totient is φ = 30672326476800.
The previous prime is 122211200000213. The next prime is 122211200000321. The reversal of 122211200000220 is 22000002112221.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 122211200000220.
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 31 ways as a sum of consecutive naturals, for example, 120764935 + ... + 121772705.
It is an arithmetic number, because the mean of its divisors is an integer number (3774204901656).
Almost surely, 2122211200000220 is an apocalyptic number.
122211200000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122211200000220 is an abundant number, since it is smaller than the sum of its proper divisors (240112470558756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122211200000220 is a wasteful number, since it uses less digits than its factorization.
122211200000220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1126691 (or 1126689 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 122211200000220 its reverse (22000002112221), we get a palindrome (144211202112441).
The spelling of 122211200000220 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred million, two hundred twenty", and thus it is an aban number.
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