Base | Representation |
---|---|
bin | 110000001101010100111111… |
… | …001001111000011100001000 |
3 | 1000210201010011002121210102002 |
4 | 300031110333021320130020 |
5 | 210242232300222401440 |
6 | 2030533341202330132 |
7 | 62442043534266140 |
oct | 6015247711703410 |
9 | 1023633132553362 |
10 | 212022120122120 |
11 | 61614092449310 |
12 | 1b943383059948 |
13 | 913c7a566b109 |
14 | 3a4dcd52d1920 |
15 | 197a2ade1a115 |
hex | c0d53f278708 |
212022120122120 has 128 divisors (see below), whose sum is σ = 594770037027840. Its totient is φ = 66084073655040.
The previous prime is 212022120122119. The next prime is 212022120122123. The reversal of 212022120122120 is 21221021220212.
It is a super-3 number, since 3×2120221201221203 (a number of 44 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 212022120122092 and 212022120122101.
It is not an unprimeable number, because it can be changed into a prime (212022120122123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315435119 + ... + 316106561.
It is an arithmetic number, because the mean of its divisors is an integer number (4646640914280).
Almost surely, 2212022120122120 is an apocalyptic number.
212022120122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212022120122120 is an abundant number, since it is smaller than the sum of its proper divisors (382747916905720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212022120122120 is a wasteful number, since it uses less digits than its factorization.
212022120122120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 773995 (or 773991 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 212022120122120 its reverse (21221021220212), we get a palindrome (233243141342332).
The spelling of 212022120122120 in words is "two hundred twelve trillion, twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty".
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