This is the 5482nd most frequent Russian word.
подготовлено
Prepared.
This usage of 'подготовлено' conveys that the preparation occurred prior to a scheduled event, focusing on the timeliness and the state of readiness.
Все материалы к конференции были подготовлено заранее.
All materials for the conference were prepared in advance.
In this sentence, 'подготовлено' is used as a perfect passive participle in a neutral grammatical form, indicating that the essay has been made ready for a specific purpose.
Эссе уже подготовлено к публикации.
The essay is already prepared for publication.
Here, 'подготовлено' functions similarly but emphasizes that the preparation was a past, collaborative action, indicating the accomplishment of readiness.