Base | Representation |
---|---|
bin | 1011000111011010100000… |
… | …0010001011100110001110 |
3 | 1121021102010021022112022210 |
4 | 2301312220002023212032 |
5 | 3100221124240214243 |
6 | 41554413152051250 |
7 | 2401003403152500 |
oct | 261665002134616 |
9 | 47242107275283 |
10 | 12222001101198 |
11 | 3992359aa3a69 |
12 | 1454857533b26 |
13 | 6a86b6b58025 |
14 | 303795a49d70 |
15 | 162dc7b3e933 |
hex | b1da808b98e |
12222001101198 has 192 divisors, whose sum is σ = 30093956186112. Its totient is φ = 3292870553280.
The previous prime is 12222001101197. The next prime is 12222001101269. The reversal of 12222001101198 is 89110110022221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12222001101197) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 155277033 + ... + 155355723.
It is an arithmetic number, because the mean of its divisors is an integer number (156739355136).
Almost surely, 212222001101198 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12222001101198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15046978093056).
12222001101198 is an abundant number, since it is smaller than the sum of its proper divisors (17871955084914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222001101198 is a wasteful number, since it uses less digits than its factorization.
12222001101198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79059 (or 79052 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 30.
The spelling of 12222001101198 in words is "twelve trillion, two hundred twenty-two billion, one million, one hundred one thousand, one hundred ninety-eight".
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