Base | Representation |
---|---|
bin | 111000111010001100… |
… | …1110111001100001100 |
3 | 102200110011110220212022 |
4 | 1301310121313030030 |
5 | 4000242234133004 |
6 | 132050551425312 |
7 | 11554346016143 |
oct | 1616431671414 |
9 | 380404426768 |
10 | 122212021004 |
11 | 47914555257 |
12 | 1b828685238 |
13 | b6a8567438 |
14 | 5cb503275a |
15 | 32a42992be |
hex | 1c7467730c |
122212021004 has 24 divisors (see below), whose sum is σ = 229180030128. Its totient is φ = 56818626560.
The previous prime is 122212020979. The next prime is 122212021007. The reversal of 122212021004 is 400120212221.
122212021004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is not an unprimeable number, because it can be changed into a prime (122212021007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10821077 + ... + 10832364.
It is an arithmetic number, because the mean of its divisors is an integer number (9549167922).
Almost surely, 2122212021004 is an apocalyptic number.
It is an amenable number.
122212021004 is a deficient number, since it is larger than the sum of its proper divisors (106968009124).
122212021004 is a wasteful number, since it uses less digits than its factorization.
122212021004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21653545 (or 21653543 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 122212021004 its reverse (400120212221), we get a palindrome (522332233225).
The spelling of 122212021004 in words is "one hundred twenty-two billion, two hundred twelve million, twenty-one thousand, four".
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