Base | Representation |
---|---|
bin | 11011100001000110100001… |
… | …011100001001110001010100 |
3 | 120212111120221101212102202221 |
4 | 123201012201130021301110 |
5 | 111330311030003324340 |
6 | 1105220423514512124 |
7 | 34330360013016412 |
oct | 3341064134116124 |
9 | 525446841772687 |
10 | 121022002011220 |
11 | 3561a163109852 |
12 | 116a6a5b735644 |
13 | 526b430a9ca5b |
14 | 21c56d361c2b2 |
15 | ded0d779644a |
hex | 6e11a1709c54 |
121022002011220 has 48 divisors (see below), whose sum is σ = 254381724995328. Its totient is φ = 48363942844800.
The previous prime is 121022002011217. The next prime is 121022002011259. The reversal of 121022002011220 is 22110200220121.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 121022002011194 and 121022002011203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747859557 + ... + 748021363.
It is an arithmetic number, because the mean of its divisors is an integer number (5299619270736).
Almost surely, 2121022002011220 is an apocalyptic number.
121022002011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121022002011220 is an abundant number, since it is smaller than the sum of its proper divisors (133359722984108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121022002011220 is a wasteful number, since it uses less digits than its factorization.
121022002011220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196240 (or 196238 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 121022002011220 its reverse (22110200220121), we get a palindrome (143132202231341).
The spelling of 121022002011220 in words is "one hundred twenty-one trillion, twenty-two billion, two million, eleven thousand, two hundred twenty".
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