Base | Representation |
---|---|
bin | 11011110010010000101111… |
… | …110001011111110010100011 |
3 | 121000200022200111122021002222 |
4 | 123302100233301133302203 |
5 | 112004121040004311321 |
6 | 1111522243352101255 |
7 | 34511513633102234 |
oct | 3362205761376243 |
9 | 530608614567088 |
10 | 122201211010211 |
11 | 35a34273922083 |
12 | 118574b639482b |
13 | 53256a8b5aca8 |
14 | 22267da79908b |
15 | e1db0206a3ab |
hex | 6f242fc5fca3 |
122201211010211 has 12 divisors (see below), whose sum is σ = 124308228424536. Its totient is φ = 120129339078720.
The previous prime is 122201211010147. The next prime is 122201211010247. The reversal of 122201211010211 is 112010112102221.
It is not a de Polignac number, because 122201211010211 - 26 = 122201211010147 is a prime.
It is a super-2 number, since 2×1222012110102112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 122201211010211.
It is not an unprimeable number, because it can be changed into a prime (122201211030211) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2844161 + ... + 15889986.
It is an arithmetic number, because the mean of its divisors is an integer number (10359019035378).
Almost surely, 2122201211010211 is an apocalyptic number.
122201211010211 is a deficient number, since it is larger than the sum of its proper divisors (2107017414325).
122201211010211 is an equidigital number, since it uses as much as digits as its factorization.
122201211010211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18736022 (or 18735961 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 122201211010211 its reverse (112010112102221), we get a palindrome (234211323112432).
The spelling of 122201211010211 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred eleven million, ten thousand, two hundred eleven".
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