Base | Representation |
---|---|
bin | 11011101111011110101011… |
… | …111101110111101010111100 |
3 | 121000000001012011002112002112 |
4 | 123233132223331313222330 |
5 | 111443003010400201340 |
6 | 1111254344020513152 |
7 | 34461635030504651 |
oct | 3357365375675274 |
9 | 530001164075075 |
10 | 122010021100220 |
11 | 35970183130a00 |
12 | 1182643924b7b8 |
13 | 5310659b58636 |
14 | 221b4607b5c28 |
15 | e18b622ad065 |
hex | 6ef7abf77abc |
122010021100220 has 72 divisors (see below), whose sum is σ = 281860557602400. Its totient is φ = 44331179009920.
The previous prime is 122010021100217. The next prime is 122010021100241. The reversal of 122010021100220 is 22001120010221.
It is a super-2 number, since 2×1220100211002202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122010021100195 and 122010021100204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17537360 + ... + 23485719.
It is an arithmetic number, because the mean of its divisors is an integer number (3914729966700).
Almost surely, 2122010021100220 is an apocalyptic number.
122010021100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122010021100220 is an abundant number, since it is smaller than the sum of its proper divisors (159850536502180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122010021100220 is a wasteful number, since it uses less digits than its factorization.
122010021100220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41024339 (or 41024326 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122010021100220 its reverse (22001120010221), we get a palindrome (144011141110441).
The spelling of 122010021100220 in words is "one hundred twenty-two trillion, ten billion, twenty-one million, one hundred thousand, two hundred twenty".
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