Base | Representation |
---|---|
bin | 11011100010011000011111… |
… | …101110111001111011101110 |
3 | 120212211000010112121211001000 |
4 | 123202120133232321323232 |
5 | 111333231310132432342 |
6 | 1105325101502101130 |
7 | 34336624126214232 |
oct | 3342303756717356 |
9 | 525730115554030 |
10 | 121110020202222 |
11 | 35653520088467 |
12 | 116bbb2487a7a6 |
13 | 527681a14688c |
14 | 21c9a832385c2 |
15 | e00539b5544c |
hex | 6e261fbb9eee |
121110020202222 has 64 divisors (see below), whose sum is σ = 271334456294400. Its totient is φ = 40040671485600.
The previous prime is 121110020202163. The next prime is 121110020202247. The reversal of 121110020202222 is 222202020011121.
It is a happy number.
121110020202222 is a `hidden beast` number, since 1 + 211 + 10 + 0 + 20 + 202 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 121110020202195 and 121110020202204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6202597 + ... + 16753872.
It is an arithmetic number, because the mean of its divisors is an integer number (4239600879600).
Almost surely, 2121110020202222 is an apocalyptic number.
121110020202222 is an abundant number, since it is smaller than the sum of its proper divisors (150224436092178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121110020202222 is a wasteful number, since it uses less digits than its factorization.
121110020202222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22957278 (or 22957272 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 121110020202222 its reverse (222202020011121), we get a palindrome (343312040213343).
The spelling of 121110020202222 in words is "one hundred twenty-one trillion, one hundred ten billion, twenty million, two hundred two thousand, two hundred twenty-two".
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