Base | Representation |
---|---|
bin | 11011110010011001111101… |
… | …110111101110110110011001 |
3 | 121000201021020110121010101101 |
4 | 123302121331313232312121 |
5 | 112004301323431432301 |
6 | 1111531002011351401 |
7 | 34512314156251600 |
oct | 3362317567566631 |
9 | 530637213533341 |
10 | 122211111202201 |
11 | 35a3849426692a |
12 | 118593b9a52561 |
13 | 53265c5c71168 |
14 | 222709957aa37 |
15 | e1ded12b0701 |
hex | 6f267ddeed99 |
122211111202201 has 12 divisors (see below), whose sum is σ = 144573504089040. Its totient is φ = 102976916942760.
The previous prime is 122211111202171. The next prime is 122211111202231. The reversal of 122211111202201 is 102202111112221.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (122211111202171) and next prime (122211111202231).
It is not a de Polignac number, because 122211111202201 - 213 = 122211111194009 is a prime.
It is a super-3 number, since 3×1222111112022013 (a number of 43 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122211111202231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21136474315 + ... + 21136480096.
It is an arithmetic number, because the mean of its divisors is an integer number (12047792007420).
Almost surely, 2122211111202201 is an apocalyptic number.
It is an amenable number.
122211111202201 is a deficient number, since it is larger than the sum of its proper divisors (22362392886839).
122211111202201 is an equidigital number, since it uses as much as digits as its factorization.
122211111202201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42272954484 (or 42272954477 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 122211111202201 its reverse (102202111112221), we get a palindrome (224413222314422).
The spelling of 122211111202201 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred eleven million, two hundred two thousand, two hundred one".
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