Base | Representation |
---|---|
bin | 111000110111011101… |
… | …1101011010111111000 |
3 | 102200012202202001120121 |
4 | 1301232323223113320 |
5 | 4000100234102300 |
6 | 132033512103024 |
7 | 11552152522144 |
oct | 1615673532770 |
9 | 380182661517 |
10 | 122120222200 |
11 | 47877755479 |
12 | 1b801994a74 |
13 | b692535812 |
14 | 5ca6b78224 |
15 | 329b1b481a |
hex | 1c6eeeb5f8 |
122120222200 has 48 divisors (see below), whose sum is σ = 289970592480. Its totient is φ = 47808764160.
The previous prime is 122120222197. The next prime is 122120222201. The reversal of 122120222200 is 2222021221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122120222201) 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, 6486357 + ... + 6505156.
It is an arithmetic number, because the mean of its divisors is an integer number (6041054010).
Almost surely, 2122120222200 is an apocalyptic number.
122120222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122120222200 is an abundant number, since it is smaller than the sum of its proper divisors (167850370280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122120222200 is a wasteful number, since it uses less digits than its factorization.
122120222200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12991576 (or 12991567 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 122120222200 its reverse (2222021221), we get a palindrome (124342243421).
The spelling of 122120222200 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, two hundred".
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