Base | Representation |
---|---|
bin | 11011100001000110100001… |
… | …111011011011011110101110 |
3 | 120212111120221222021222200200 |
4 | 123201012201323123132232 |
5 | 111330311034103211342 |
6 | 1105220424410334330 |
7 | 34330360142505252 |
oct | 3341064173333656 |
9 | 525446858258620 |
10 | 121022010210222 |
11 | 3561a1677a9890 |
12 | 116a6a6242a3a6 |
13 | 526b4326b0934 |
14 | 21c56d4754262 |
15 | ded0d836594c |
hex | 6e11a1edb7ae |
121022010210222 has 24 divisors (see below), whose sum is σ = 286052024133720. Its totient is φ = 36673336427280.
The previous prime is 121022010210221. The next prime is 121022010210281. The reversal of 121022010210222 is 222012010220121.
It is a happy number.
121022010210222 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 220 + 10 + 210 + 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 = 121022010210195 and 121022010210204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121022010210221) 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, 305611136697 + ... + 305611137092.
It is an arithmetic number, because the mean of its divisors is an integer number (11918834338905).
Almost surely, 2121022010210222 is an apocalyptic number.
121022010210222 is an abundant number, since it is smaller than the sum of its proper divisors (165030013923498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121022010210222 is a wasteful number, since it uses less digits than its factorization.
121022010210222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 611222273808 (or 611222273805 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 121022010210222 its reverse (222012010220121), we get a palindrome (343034020430343).
The spelling of 121022010210222 in words is "one hundred twenty-one trillion, twenty-two billion, ten million, two hundred ten thousand, two hundred twenty-two".
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